| Publication | Date of Publication | Type |
|---|
| In Happy Memory of the Twenty Three Fruitful and Active Semesters Spent in Frankfurt | 2017-07-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4192245 | 1978-01-01 | Paper |
| Einbettungsrelationen und abgeleitete Gruppenklassen: ein Dualitätssatz. | 1977-01-01 | Paper |
| Kriterien für die Zugehörigkeit von Elementen zu \(0\omega G\) | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4114028 | 1976-01-01 | Paper |
| Endlichwertige Vielfachenketten in Ringen mit Associativungleichungen | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4047684 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4047723 | 1974-01-01 | Paper |
| Finitely valued commutator sequences | 1974-01-01 | Paper |
| Frattini-eingebettete Normalteiler. II | 1974-01-01 | Paper |
| Automorphismengruppen von Gruppen mit endlichen Bahnen gleichmäßig beschränkter Mächtigkeit. | 1973-01-01 | Paper |
| An essay on Frattini imbedded normal subgroups | 1973-01-01 | Paper |
| Direct decompositions into primary components | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5645568 | 1972-01-01 | Paper |
| Durch Formationen bestimmte Zerlegungen von Normalteilern endlicher Gruppen. (Decompositions of normal subgroups of finite groups determined by formations) | 1972-01-01 | Paper |
| Radical groups of finite Abelian subgroup rank | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5648546 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5587122 | 1970-01-01 | Paper |
| Die Automorphismengruppe des Körpers aller algebraischen Funktionen in einer Veränderlichen über einem algebraisch abgeschlossenen Körpers | 1970-01-01 | Paper |
| Dichte, Archimedizität und Starrheit angeordneter Körper | 1970-01-01 | Paper |
| Die Automorphismengruppe eines algebraisch abgeschlossenen Körpers der Charakteristik 0 | 1970-01-01 | Paper |
| Fast-zyklische Gruppen | 1970-01-01 | Paper |
| Lokal endlich-auflösbare Gruppen mit endlichen Sylowuntergruppen. | 1969-01-01 | Paper |
| Berandungen gruppentheoretischer Eigenschaften | 1969-01-01 | Paper |
| Principal factors, maximal subgroups and conditional identities of finite groups | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5591545 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5591546 | 1968-01-01 | Paper |
| Polyminimaxgruppen | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5534304 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5534305 | 1967-01-01 | Paper |
| Soluble Artinian Groups | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5564356 | 1967-01-01 | Paper |
| Auflösbare, artinsche, noethersche Gruppen | 1967-01-01 | Paper |
| Normalisatorreiche Gruppen | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5513068 | 1966-01-01 | Paper |
| Group theoretical properties and functions | 1966-01-01 | Paper |
| Characterization of Finite Dedekind Groups | 1966-01-01 | Paper |
| Sylowturmgruppen. II | 1966-01-01 | Paper |
| Noethersche Gruppen. II | 1966-01-01 | Paper |
| Die Zerlegung der Automorphismengruppe einer endlichen Gruppe durch eine Hallsche Kette. | 1965-01-01 | Paper |
| Endlich definierbare gruppentheoretische Funktionen | 1965-01-01 | Paper |
| Verstreute Gruppen | 1965-01-01 | Paper |
| Der reduzierte Rang einer Gruppe. | 1964-01-01 | Paper |
| Groups with minimum condition | 1964-01-01 | Paper |
| Irreducible groups of automorphisms of abelian groups | 1964-01-01 | Paper |
| The hypercenter of functorially defined subgroups | 1964-01-01 | Paper |
| Erreichbare und engelsche Gruppenelemente | 1964-01-01 | Paper |
| Gruppentheoretische Eigenschaften | 1963-01-01 | Paper |
| Gruppen mit Minimalbedingung | 1963-01-01 | Paper |
| Die Sternbedingung: Eine Erweiterung der Engelbedingung | 1963-01-01 | Paper |
| Partitionen abelscher Gruppen | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5333660 | 1962-01-01 | Paper |
| Abzählbar erkennbare gruppentheoretische Eigenschaften | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3279305 | 1961-01-01 | Paper |
| Einfache Partitionen endlicher Gruppen mit nicht-trivialer Fittingscher Untergruppe | 1961-01-01 | Paper |
| Einfache Partitionen nicht-einfacher Gruppen | 1961-01-01 | Paper |
| Partitionen endlicher Gruppen | 1961-01-01 | Paper |
| Normierte Funktionenalgebren. | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5724823 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5725715 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5734518 | 1960-01-01 | Paper |
| Kriterien für die Endlichkeit von Gruppen | 1960-01-01 | Paper |
| Die Existenz Hallscher Normalteiler | 1960-01-01 | Paper |
| Supersoluble Immersion | 1959-01-01 | Paper |
| Überauflösbare Gruppen | 1959-01-01 | Paper |
| Kriterien für die Abgeschlossenheit endlicher Gruppen | 1959-01-01 | Paper |
| Direkte Produkte von Gruppen teilerfremder Ordnung | 1959-01-01 | Paper |
| Algebraic closure of fields and rings of functions | 1958-01-01 | Paper |
| Sylowturmgruppen | 1958-01-01 | Paper |
| Die Torsionsuntergruppe einer Abelschen Gruppe | 1958-01-01 | Paper |
| Verstreute Untergruppen endlicher Gruppen | 1958-01-01 | Paper |
| Closure and dispersion of finite groups | 1958-01-01 | Paper |
| Die Potenzen einer gruppentheoretischen Eigenschaft | 1958-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3273322 | 1957-01-01 | Paper |
| Classes of finite groups and their properties | 1957-01-01 | Paper |
| Engelsche Elemente Noetherscher Gruppen | 1957-01-01 | Paper |
| Lokal Noethersche Gruppen | 1957-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3234178 | 1956-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3237554 | 1956-01-01 | Paper |
| Noethersche Gruppen | 1956-01-01 | Paper |
| Nilgruppen | 1955-01-01 | Paper |
| Supersoluble Groups | 1955-01-01 | Paper |
| Finite Extensions of Abelian Groups With Minimum Condition | 1955-01-01 | Paper |
| Auflösbare Gruppen mit Maximalbedingung | 1955-01-01 | Paper |
| Burnsidesche Eigenschaften | 1955-01-01 | Paper |
| Das Hyperzentrum einer Gruppe. IV | 1954-01-01 | Paper |
| The hyper-center of a group | 1953-01-01 | Paper |
| Das Hyperzentrum einer Gruppe. II | 1953-01-01 | Paper |
| Das Hyperzentrum einer Gruppe. III | 1953-01-01 | Paper |
| Factorization of n-Soluble and n-Nilpotent Groups | 1953-01-01 | Paper |
| Nilpotent Characteristic Subgroups of Finite Groups | 1953-01-01 | Paper |
| Group Elements of Prime Power Index | 1953-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5826957 | 1953-01-01 | Paper |
| Endlichkeitskriterien für Kommutatorgruppen | 1952-01-01 | Paper |
| Kriterien für die Existenz eines Einselements in Ringen | 1952-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5815625 | 1952-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5817043 | 1952-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5808758 | 1951-01-01 | Paper |
| Free Sums of Groups and Their Generalizations II | 1950-01-01 | Paper |
| Free Sums of Groups and Their Generalizations III | 1950-01-01 | Paper |
| Free Mobility and Orthogonality | 1950-01-01 | Paper |
| Ein Einbettungssatz für Gruppenerweiterungen | 1950-01-01 | Paper |
| Die Schar der Gruppenerweiterungen | 1949-01-01 | Paper |
| Free Sums of Groups and Their Generalizations. An Analysis of the Associative Law | 1949-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5791669 | 1949-01-01 | Paper |
| Extension Types of Abelian Groups | 1949-01-01 | Paper |
| Splitting criteria and extension types | 1949-01-01 | Paper |
| Groups with descending chain condition for normal subgroups | 1949-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5791847 | 1948-01-01 | Paper |
| The role of the center in the theory of direct decompositions | 1948-01-01 | Paper |
| Direct Decompositions Into Infinitely Many Summands | 1948-01-01 | Paper |
| Finiteness properties of groups | 1948-01-01 | Paper |
| Splitting Endomorphisms | 1947-01-01 | Paper |
| Endomorphism Rings of Operator Loops | 1947-01-01 | Paper |
| The Double Chain Condition in Cyclic Operator Groups | 1947-01-01 | Paper |
| Direct Decompositions | 1947-01-01 | Paper |
| Projectivities of Finite Projective Planes | 1947-01-01 | Paper |
| Polarities in finite projective planes | 1946-01-01 | Paper |
| Absolute retracts in group theory | 1946-01-01 | Paper |
| Projectivities with fixed points on every line of the plane | 1946-01-01 | Paper |
| Sampling from a Changing Population | 1945-01-01 | Paper |
| Representations of groups as quotient groups. II. Minimal central chains of a group | 1945-01-01 | Paper |
| Null systems in projective space | 1945-01-01 | Paper |
| The Homomorphism Theorems for Loops | 1945-01-01 | Paper |
| The Fundamental Theorems of Elementary Geometry. An Axiomatic Analysis | 1944-01-01 | Paper |
| The higher commutator subgroups of a group | 1944-01-01 | Paper |
| Groups without proper isomorphic quotient groups | 1944-01-01 | Paper |
| Crossed Isomorphisms | 1944-01-01 | Paper |
| Automorphism rings of primary abelian operator groups | 1943-01-01 | Paper |
| Radical Ideals | 1943-01-01 | Paper |
| Rings with Duals | 1943-01-01 | Paper |
| A Theory of Crossed Characters | 1943-01-01 | Paper |
| Radical extensions and crossed characters | 1943-01-01 | Paper |
| Inverses and zero-divisors | 1942-01-01 | Paper |
| Homogeneity of Projective Planes | 1942-01-01 | Paper |
| A Unified Theory of Projective Spaces and Finite Abelian Groups | 1942-01-01 | Paper |
| Nets and Groups. II | 1940-01-01 | Paper |
| Nilpotent Groups and Their Generalizations | 1940-01-01 | Paper |
| A Galois Theory of Linear Systems Over Commutative Fields | 1940-01-01 | Paper |
| Abelian groups that are direct summands of every containing abelian group | 1940-01-01 | Paper |
| Sylow theorems for infinite groups. | 1940-01-01 | Paper |
| Nilpotent groups and their generalizations. | 1940-01-01 | Paper |
| Abelian groups that are direct summands of every containing Abelian group. | 1940-01-01 | Paper |
| Nets and groups. II. | 1940-01-01 | Paper |
| A Galois theory of linear systems over commutative fields. | 1940-01-01 | Paper |
| Sylow theorems for infinite groups | 1940-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5772826 | 1939-01-01 | Paper |
| The Significance of the System of Subgroups for the Structure of the Group | 1939-01-01 | Paper |
| Groups with Abelian Norm Quotient Group | 1939-01-01 | Paper |
| Nets and Groups | 1939-01-01 | Paper |
| The significance of the system of subgroups for the structure of the group. | 1939-01-01 | Paper |
| Groups with abelian norm quotient group. | 1939-01-01 | Paper |
| Duality and commutativity of groups. | 1939-01-01 | Paper |
| Nets and groups. | 1939-01-01 | Paper |
| Almost hamiltonian groups. | 1939-01-01 | Paper |
| Duality and commutativity of groups | 1939-01-01 | Paper |
| Groups with Abelian Central Quotient Group | 1938-01-01 | Paper |
| Groups with Preassigned Central and Central Quotient Group | 1938-01-01 | Paper |
| The applicability of lattice theory to group theory | 1938-01-01 | Paper |
| The applicability of lattice theory to group theory. | 1938-01-01 | Paper |
| Groups with abelian central quotient group. | 1938-01-01 | Paper |
| Groups with preassigned central and central quotient group. | 1938-01-01 | Paper |
| Primary Abelian Groups and Their Automorphisms | 1937-01-01 | Paper |
| Dualism in Abelian groups | 1937-01-01 | Paper |
| Equivalence of algebraic extensions | 1937-01-01 | Paper |
| Abelian Fields and Duality of Abelian Groups | 1937-01-01 | Paper |
| Abelian groups without elements of finite order. | 1937-01-01 | Paper |
| Primary abelian groups and their automorphisms. | 1937-01-01 | Paper |
| Equivalence of algebraic extensions. | 1937-01-01 | Paper |
| Abelian groups without elements of finite order | 1937-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5763502 | 1936-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5764603 | 1936-01-01 | Paper |
| The subgroup of the elements of finite order of an abelian group. | 1936-01-01 | Paper |
| The subgroup of the elements of finite order of an abelian group. | 1936-01-01 | Paper |
| Dualism in abelian groups. | 1936-01-01 | Paper |
| Abelian groups without elements of finite order. | 1936-01-01 | Paper |
| Primary abelian groups and their automorphisms. | 1936-01-01 | Paper |
| Equivalence of algebraic extensions. | 1936-01-01 | Paper |
| Freie Produkte und ihre Untergruppen. | 1936-01-01 | Paper |
| Gruppen mit vom Zentrum wesentlich verschiedenem Kern und abelscher Faktorgruppe nach dem Kern. | 1936-01-01 | Paper |
| The subgroup of the elements of finite order of an Abelian group | 1936-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4760417 | 1935-01-01 | Paper |
| THE DECOMPOSITION OF ENUMERABLE, PRIMARY, ABELIAN GROUPS INTO DIRECT SUMMANDS | 1935-01-01 | Paper |
| THE DECOMPOSITION OF ABELIAN GROUPS INTO DIRECT SUMMANDS | 1935-01-01 | Paper |
| Types of Elements and Characteristic Subgroups of Abelian Groups | 1935-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5759095 | 1935-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5767292 | 1935-01-01 | Paper |
| Zentrum und Kern von Gruppen mit Elementen endlicher Ordnung. | 1935-01-01 | Paper |
| Gruppen mit hamiltonschem Kern. | 1935-01-01 | Paper |
| The decomposition of enumerable, primary, abelian groups into direct summands. | 1935-01-01 | Paper |
| Types of elements and characteristic subgroups of abelian groups. | 1935-01-01 | Paper |
| Automorphismen von Erweiterungsgruppen. | 1935-01-01 | Paper |
| The decomposition of abelian groups into direct summands. | 1935-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4756764 | 1934-01-01 | Paper |
| Die Kompositionsreihe der Gruppe aller eineindeutigen Abbildungen einer unendlichen Menge auf sich | 1934-01-01 | Paper |
| Erweiterung von Gruppen und ihren Isomorphismen | 1934-01-01 | Paper |
| Erweiterung von Gruppen und ihren Isomorphismen. | 1934-01-01 | Paper |
| Der Kern, eine charakterische Untergruppe. | 1934-01-01 | Paper |
| Die Kompositionsreihe der Gruppe aller eineindeutigen Abbildungen einer unendlichen Menge auf sich. | 1934-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4753010 | 1933-01-01 | Paper |
| Situation der Untergruppen und Struktur der Gruppe. | 1933-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4479901 | 1932-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4481863 | 1932-01-01 | Paper |
| Beiträge zur Algebra. 18: Vollständige irreduzible Systeme von Gruppenaxiomen. | 1932-01-01 | Paper |
| Zusammenhang und Dimension topologischer Körperräume. | 1932-01-01 | Paper |
| Abbildungseigenschaften algebraischer Erweiterungen. | 1931-01-01 | Paper |
| Stetige Funktionen in topologischen Räumen. | 1931-01-01 | Paper |
| Stetige Funktionen in topologischen Räumen | 1931-01-01 | Paper |
| Abbildungseigenschaften algebraischer Erweiterungen | 1931-01-01 | Paper |
| Eine Anwendung der Kontinuumhypothese in der Algebra. | 1930-01-01 | Paper |
| Ränder topologischer Räume. | 1930-01-01 | Paper |
| Die Abbildungstypengruppe der orientierbaren geschlossenen Flächen vom Geschlechte 2. | 1929-01-01 | Paper |
| Zur Topologie der Gruppen. | 1929-01-01 | Paper |
| Beziehungen zwischen den Grundbegriffen der Topologie. | 1929-01-01 | Paper |
| Zur Einführung des Scharbegriffs. | 1929-01-01 | Paper |
| Über ein Vollständigkeitsaxiom in der Mengenlehre. | 1928-01-01 | Paper |
| Bemerkungen zu der Erwiderung von Herrn. P. Finsler. | 1928-01-01 | Paper |
| Zur Axiomatik der Kardinalzahlarithmetik. | 1928-01-01 | Paper |
| Zur Einordnung der Theorie der Mischgruppen in die Gruppentheorie. | 1928-01-01 | Paper |
| Über die Zerlegungen einer Mischgruppe nach einer Untermischgruppe. | 1928-01-01 | Paper |
| Beiträge zur Galoisschen Theorie. | 1928-01-01 | Paper |
| Isotopie von Kurven auf orientierbaren, geschlossenen Flächen und ihr Zusamenhang mit der topologischen Deformation der Flächen. | 1928-01-01 | Paper |
| Über nicht-archimedisch geordnete Körper. (Beiträge zur Algebra 5.) | 1927-01-01 | Paper |
| Algebraische Theorie der differentiierbaren Funktionenkörper I. (Beiträge zur Algebra 6.) | 1927-01-01 | Paper |
| Kurventypen auf Flächen. | 1927-01-01 | Paper |
