| Publication | Date of Publication | Type |
|---|
| Further research problems and theorems on prime power groups | 2019-11-21 | Paper |
| Groups of prime power order. Vol. 6. | 2018-06-25 | Paper |
| Finite nonabelian p-groups of exponent >p with a small number of maximal abelian subgroups of exponent >p | 2018-01-12 | Paper |
| Finite 2-groups with some prescribed minimal nonabelian subgroups | 2017-08-04 | Paper |
| Finite \(p\)-groups with some isolated subgroups | 2016-08-31 | Paper |
| Finite p-groups which are not generated by their non-normal subgroups | 2016-08-08 | Paper |
| Groups of prime power order. Vol. 5. | 2016-01-18 | Paper |
| Groups of prime power order. Volume 4. | 2015-12-14 | Paper |
| Classification of finite p-groups with cyclic intersection of any two distinct conjugate subgroups | 2015-09-15 | Paper |
| Finite p-groups in which the normal closure of each non-normal cyclic subgroup is nonabelian | 2015-02-11 | Paper |
| Finite p-groups all of whose maximal subgroups, except one, have cyclic derived subgroups | 2015-02-09 | Paper |
| Finite p-groups with A\cap B being maximal in A or B for any two non-incident subgroups A and B | 2014-11-28 | Paper |
| Finite \(p\)-groups of exponent \(p^e\) all of whose cyclic subgroups of order \(p^e\) are normal. | 2014-09-04 | Paper |
| Finite nonabelian p-groups all of whose subgroups are q-self dual | 2014-06-13 | Paper |
| Finite \(p\)-groups all of whose cyclic subgroups \(A,B\) with \(A\cap B\neq\{1\}\) generate an Abelian group. | 2013-10-31 | Paper |
| Finite p-groups all of whose maximal subgroups, except one, have its derived subgroup of order ≤ p | 2013-03-13 | Paper |
| Finite \(p\)-groups with many minimal nonabelian subgroups. | 2012-11-09 | Paper |
| Finite p-groups all of whose proper subgroups have its derived subgroup of order at most p | 2012-02-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3015303 | 2011-07-12 | Paper |
| Finite nonabelian \(p\)-groups having exactly one maximal subgroup with a noncyclic center. | 2011-03-31 | Paper |
| Finite nonabelian \(p\)-groups all of whose nonabelian maximal subgroups are either metacyclic or minimal nonabelian. | 2011-03-31 | Paper |
| Finite p-groups G with p > 2 and d(G) = 2 having exactly one maximal subgroup which is neither abelian nor minimal nonabelian | 2011-01-19 | Paper |
| Finite non-abelian 2-groups such that any two distinct minimal non-abelian subgroups have cyclic intersection | 2010-08-30 | Paper |
| Finite 2-groups with exactly one maximal subgroup which is neither abelian nor minimal nonabelian | 2010-06-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3656354 | 2010-01-13 | Paper |
| On subgroups of finite \(p\)-groups. | 2009-08-31 | Paper |
| A complete classification of finite p-groups all of whose noncyclic subgroups are normal | 2009-07-27 | Paper |
| Groups of prime power order. Vol. 3. | 2009-07-23 | Paper |
| Finite nonabelian \(2\)-groups all of whose minimal nonabelian subgroups are metacyclic and have exponent \(4\). | 2009-07-23 | Paper |
| On minimal non-abelian subgroups in finite p-groups | 2009-04-08 | Paper |
| Finite 2-groups with exactly one nonmetacyclic maximal subgroup. | 2008-10-16 | Paper |
| Some peculiar minimal situations by finite p-groups | 2008-08-12 | Paper |
| Groups of prime power order. Vol. 2. | 2008-07-29 | Paper |
| Cyclic subgroups of order 4 in finite 2-groups | 2008-03-20 | Paper |
| Finite 2-groups all of whose nonmetacyclic subgroups are generated by involutions. | 2008-03-11 | Paper |
| Finite quaternion-free 2-groups. | 2008-02-22 | Paper |
| Minimal non-quaternion-free finite 2-groups. | 2008-02-22 | Paper |
| On maximal Abelian subgroups in finite 2-groups. | 2008-02-18 | Paper |
| On finite nonabelian 2-groups all of whose minimal nonabelian subgroups are of exponent 4. | 2007-11-09 | Paper |
| On a question of N. Blackburn about finite 2-groups. | 2007-09-28 | Paper |
| Finite nonabelian 2-groups in which any two noncommuting elements generate a subgroup of maximal class | 2007-08-01 | Paper |
| Finite 2-groups all of whose maximal cyclic subgroups of composite order are self-centralizing | 2007-04-17 | Paper |
| Finite 2-groups G with Omega_2*(G) metacyclic | 2007-04-10 | Paper |
| On maximal cyclic subgroups in finite \(p\)-groups. | 2006-08-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5480910 | 2006-08-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5480919 | 2006-08-07 | Paper |
| Finite 2-groups all of whose nonabelian subgroups are generated with involutions. | 2006-05-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3371537 | 2006-02-21 | Paper |
| Elements of order at most 4 in finite 2-groups, 2 | 2006-01-13 | Paper |
| A classification of finite 2-groups with exactly three involutions. | 2005-11-14 | Paper |
| Finite 2-groups G with Omega2(G) = 16 | 2005-08-01 | Paper |
| Minimal nonmodular finite p-groups | 2005-03-30 | Paper |
| 2-groups with a self-centralizing abelian subgroup of type (4,2) | 2005-03-30 | Paper |
| Elements of order at most 4 in finite 2-groups | 2005-03-14 | Paper |
| Finite 2-groups G with |Ω 3(G)|≤ 25 | 2004-03-30 | Paper |
| Finite 2-groups with exactly four cyclic subgroups of order 2n | 2004-02-11 | Paper |
| Finite 2-groups with a self-centralizing elementary Abelian subgroup of order 8. | 2003-11-19 | Paper |
| A block negacyclic Bush-type Hadamard matrix and two strongly regular graphs | 2003-08-07 | Paper |
| The existence of a Bush-type Hadamard matrix of order 36 and two new infinite classes of symmetric designs | 2002-10-24 | Paper |
| The existence of a Bush-type Hadamard matrix of order 324 and two new infinite classes of symmetric designs | 2002-06-30 | Paper |
| Finite \(2\)-groups with small centralizer of an involution. II | 2002-06-25 | Paper |
| Finite 2-groups with no normal elementary Abelian subgroups of order 8 | 2002-06-02 | Paper |
| Finite \(2\)-groups with small centralizer of an involution | 2002-04-04 | Paper |
| Bush-type Hadamard matrices and symmetric designs | 2001-11-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4244120 | 1999-06-20 | Paper |
| New designs with block size 7 | 1998-10-18 | Paper |
| The existence of symmetric designs with parameters (189, 48, 12) | 1998-01-04 | Paper |
| On symmetric designs with parameters \((176, 50, 14)\) | 1996-05-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4028438 | 1993-03-28 | Paper |
| Cyclic 2-(91,6,1) designs with multiplier automorphisms | 1992-06-28 | Paper |
| Answers to two questions about semi-symmetric designs | 1986-01-01 | Paper |
| A new biplane of order 9 with a small automorphism group | 1986-01-01 | Paper |
| Construction of two symmetric block designs for \((71,21,6)\) | 1985-01-01 | Paper |
| Construction of a new symmetric block design for \((78,22,6)\) with the help of tactical decompositions | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3715753 | 1985-01-01 | Paper |
| Answers on two questions about semi-symmetric designs | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3688396 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3717717 | 1984-01-01 | Paper |
| The full collineation group of any projective plane of order 12 is a \((2,3)\)-group | 1982-01-01 | Paper |
| On projective planes of order 12 with an automorphism of order 13 | 1982-01-01 | Paper |
| A generalization of a result of L. Baumert and M. Hall about projective planes of order 12 | 1982-01-01 | Paper |
| Two new semibiplanes | 1982-01-01 | Paper |
| The classification of projective planes of order 9 which possess an involution | 1982-01-01 | Paper |
| Projective plane of order 12 do not have a four group as a collineation group | 1982-01-01 | Paper |
| On projective planes of order 12 with an automorphism of order 13. I: Kirkman designs of order 27 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3899106 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3913401 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3949066 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3954436 | 1981-01-01 | Paper |
| On projective planes of order twelve and twenty | 1980-01-01 | Paper |
| On projective planes of order 12 which have a subplane of order 3. I | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4169038 | 1978-01-01 | Paper |
| A new finite simple group of order 86,775,571,046,077,562,880 which possesses \(M_{24}\) and the full covering group of \(M_{22}\) as subgroups | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5672798 | 1973-01-01 | Paper |
| Nonsolvable finite groups all of whose 2-local subgroups are solvable. I | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5629821 | 1971-01-01 | Paper |
| The nonexistence of a certain type of finite simple group | 1971-01-01 | Paper |
| On finite simple groups whose Sylow 2-subgroups have no normal elementary subgroups of order 8 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5572374 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5572375 | 1969-01-01 | Paper |
| A characterization of a simple group \(G_2(3)\). | 1969-01-01 | Paper |
| A characterization of the Mathieu simple groups. I, II | 1968-01-01 | Paper |
| A Characterization of the Finite Simple Group PSp4(3) | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5583113 | 1967-01-01 | Paper |
| Finite simple groups with nilpotent third maximal subgroups | 1966-01-01 | Paper |
| On a class of finite simple groups of Ree | 1966-01-01 | Paper |
| A characterization of the smallest group of Ree associated with the simple Lie algebra of type \((G_ 2)\) | 1966-01-01 | Paper |
| A new finite simple group with abelian Sylow 2-subgroups and its characterization | 1966-01-01 | Paper |
| A NEW FINITE SIMPLE GROUP WITH ABELIAN 2-SYLOW SUBGROUPS | 1965-01-01 | Paper |
| Finite groups with a nilpotent maximal subgroup | 1964-01-01 | Paper |
| Finite simple groups with short chains of subgroups | 1964-01-01 | Paper |
| On finite groups with p-nilpotent subgroups | 1963-01-01 | Paper |
| Finite groups with invariant fourth maximal subgroups | 1963-01-01 | Paper |
| Endliche Gruppen mit lauter nilpotenten zweitmaximalen Untergruppen | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3292593 | 1962-01-01 | Paper |
| Verallgemeinerung eines Satzes von B. Huppert und J. G. Thompson | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3282954 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3292594 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3265696 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3272515 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3274192 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3279304 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3282021 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3843663 | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3268338 | 1959-01-01 | Paper |
