| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q2876012 | 2014-08-15 | Paper |
| On Non 3-Choosable Bipartite Graphs | 2013-12-06 | Paper |
| GDDs with Two Associate Classes and with Three Groups of Sizes 1, n, n and λ 1 < λ 2 | 2013-12-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4914883 | 2013-04-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4912130 | 2013-04-03 | Paper |
| The positivity problem for fourth order linear recurrence sequences is decidable | 2012-10-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3165994 | 2012-10-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3165999 | 2012-10-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2918630 | 2012-10-08 | Paper |
| Regular Graphs with Maximum Forest Number | 2011-11-11 | Paper |
| Group divisible designs with two associate classes and \(\lambda_{2}=1\) | 2011-09-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3089197 | 2011-08-24 | Paper |
| An intermediate value theorem for the arboricities | 2011-07-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3015692 | 2011-07-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3073566 | 2011-02-11 | Paper |
| Gregarious GDDs with two associate classes | 2010-12-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3626202 | 2009-05-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3626206 | 2009-05-22 | Paper |
| The Forest Number of (n,m)-Graphs | 2009-01-13 | Paper |
| The Hamiltonian Number of Cubic Graphs | 2009-01-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3540287 | 2008-11-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5442527 | 2008-02-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5443244 | 2008-02-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5424811 | 2007-11-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5310208 | 2007-09-21 | Paper |
| The Decycling Number of Cubic Planar Graphs | 2007-08-28 | Paper |
| Combinatorial Geometry and Graph Theory | 2006-10-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5480711 | 2006-08-03 | Paper |
| Switchings, realizations, and interpolation theorems for graph parameters | 2005-12-07 | Paper |
| Graph of realizations and chromatic numbers | 2005-10-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5313292 | 2005-08-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3025209 | 2005-07-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4667911 | 2005-04-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4669372 | 2005-04-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4661486 | 2005-04-04 | Paper |
| Interpolation theorems on graph parameters | 2005-03-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4824939 | 2004-11-01 | Paper |
| On maximum induced forests in graphs | 2004-09-22 | Paper |
| Forests in random graphs | 2004-09-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4438333 | 2004-03-02 | Paper |
| The clique numbers of regular graphs | 2003-03-27 | Paper |
| Degree sequences and chromatic numbers of graphs | 2003-03-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2747179 | 2002-01-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2760443 | 2002-01-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4724668 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3955393 | 1982-01-01 | Paper |
