| Publication | Date of Publication | Type |
|---|
| Two characterizations of hypercubes | 2011-06-01 | Paper |
| On graphs like hypercubes | 2008-09-29 | Paper |
| Fault-tolerant fixed routing in hypercube generalizations | 2003-01-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2714205 | 2001-06-12 | Paper |
| The subtree center of a tree | 2000-01-30 | Paper |
| Annihilator characterizations of distributivity, modularity and semimodularity | 1999-09-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4306301 | 1995-02-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4039373 | 1993-11-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3984025 | 1992-06-27 | Paper |
| The Jordan-Hölder chain condition and annihilators in finite lattices | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3491613 | 1990-01-01 | Paper |
| Chordal graphs and join spaces | 1989-01-01 | Paper |
| Rough sets, screens, roundings and relations | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4205465 | 1989-01-01 | Paper |
| Join space graphs | 1988-01-01 | Paper |
| The center and the distance center of a Ptolemaic graph | 1988-01-01 | Paper |
| Annihilators in graphs | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3795306 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3798717 | 1988-01-01 | Paper |
| On the structure of minimum communication overlap networks | 1988-01-01 | Paper |
| Distance center and centroid of a median graph | 1987-01-01 | Paper |
| Height and semimodularity in finite 0,1-posets | 1987-01-01 | Paper |
| Graphs and finite distributive partial lattices | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3791198 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4720588 | 1987-01-01 | Paper |
| Annihilators in modular lattices | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3743353 | 1986-01-01 | Paper |
| Distance characterizations of finite lattices. Closed set characterizations of finite lattices | 1985-01-01 | Paper |
| The structure of finite 0,1-posets | 1985-01-01 | Paper |
| Neutrality and betweenness in modular lattices | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3026075 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3698845 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3701475 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3701476 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3726181 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3735756 | 1985-01-01 | Paper |
| A characterization of median graphs | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3216699 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3322149 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3333087 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3346357 | 1984-01-01 | Paper |
| Domination alteration sets in graphs | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3216708 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3313909 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3315540 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3952156 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3960882 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3964604 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4739967 | 1982-01-01 | Paper |
| Convexity in graphs | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3671210 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3885555 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3910581 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3919761 | 1980-01-01 | Paper |
| Partitions and homomorphisms in directed and undirected graphs | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3852121 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3852185 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3869380 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3885801 | 1979-01-01 | Paper |
| Fuzzy mappings and algebraic structures | 1978-01-01 | Paper |
| The ideal structure of simple ternary algebras | 1978-01-01 | Paper |
| APPLICATIONS OF LATTICE THEORY AND IDEALS TO GRAPH THEORY | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4186361 | 1978-01-01 | Paper |
| Filters and simple graphic algebras | 1977-01-01 | Paper |
| Join-semilattices and simple graphic algebras | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4132577 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4138763 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4143146 | 1977-01-01 | Paper |
| A characterization of finite BOOLEan lattices | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4145762 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4154604 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4154606 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4196469 | 1977-01-01 | Paper |
| On translations in quasidistributive semilattices | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4097183 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4099683 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4111634 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4116475 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4128412 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4132158 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4135591 | 1976-01-01 | Paper |
| Remarks on ideals in join-semilattices | 1975-01-01 | Paper |
| Some observations on the determination of an upper bound for the clique number of a graph | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4065578 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4067151 | 1975-01-01 | Paper |
| A note on simple graphic algebras | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4079641 | 1975-01-01 | Paper |
| A New Method of Formulating a Minimum Edge Set | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4156308 | 1975-01-01 | Paper |
| On homomorphic images of transition graphs | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4044598 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4769071 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4772956 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5183523 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4103457 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5682354 | 1973-01-01 | Paper |
| Ant optimal processing unit graph | 1973-01-01 | Paper |
| On the graph for which there is a tree as the inverse interchange graph of a local graph | 1972-01-01 | Paper |
| About generalized ideals in a distributive lattice | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5655391 | 1972-01-01 | Paper |
