| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q2869374 | 2014-01-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5443262 | 2008-02-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5477958 | 2006-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5477959 | 2006-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2724744 | 2001-08-16 | Paper |
| Graphs of diameter two with no 4-circuits | 2000-01-30 | Paper |
| Ramseyan properties of graphs | 1998-02-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4871155 | 1996-05-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4842750 | 1995-12-18 | Paper |
| Degree sequences in triangle-free graphs | 1992-06-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3211357 | 1990-01-01 | Paper |
| On conjecture of Graffiti | 1988-01-01 | Paper |
| On conjectures of Graffiti | 1988-01-01 | Paper |
| A characterization of radius-critical graphs | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3197866 | 1988-01-01 | Paper |
| Graphs of diameter 2 with cyclic defect | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3197865 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3781134 | 1986-01-01 | Paper |
| Independence, clique size and maximum degree | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3941460 | 1982-01-01 | Paper |
| On the conjecture of Hajos | 1981-01-01 | Paper |
| A proof of an inequality of Marcus and Lopes | 1980-01-01 | Paper |
| Some problems on the universality of words in groups | 1980-01-01 | Paper |
| Maximum degree in graphs of diameter 2 | 1980-01-01 | Paper |
| A property of the lattice of subsemilattices | 1979-01-01 | Paper |
| Homomorphisms of direct powers of algebras | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3872499 | 1978-01-01 | Paper |
| On composition of polynomials | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3863917 | 1977-01-01 | Paper |
| A Graph-Theoretical Generalization of a Cantor Theorem | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4152590 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4137223 | 1976-01-01 | Paper |
| On convex linear forms | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4049116 | 1973-01-01 | Paper |
| Equationally complete semigroups with involution | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5646939 | 1972-01-01 | Paper |
| On fundamental operations in groups | 1972-01-01 | Paper |
| On algebraic operations in binary algebras | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5656811 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5569482 | 1969-01-01 | Paper |
| Families of independent sets in finite unary algebras | 1969-01-01 | Paper |
| On some properties of the family of independent sets in abstract algebras | 1969-01-01 | Paper |
| A remark on independence in projective spaces | 1968-01-01 | Paper |
| On powers of bases in some compact algebras | 1968-01-01 | Paper |
| Independence in separable variables algebras | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5583092 | 1967-01-01 | Paper |
| Properties of the family of independent subsets of a general algebra | 1966-01-01 | Paper |
| Separable variables algebras | 1966-01-01 | Paper |
