| Publication | Date of Publication | Type |
|---|
| Congruence of cycle lengths and chromatic number | 2024-01-24 | Paper |
| \((H, k)\)-reachability in \(H\)-arc-colored digraphs | 2023-05-19 | Paper |
| Dynamic cycles in edge-colored multigraphs | 2023-03-04 | Paper |
| A generalization of properly colored paths and cycles in edge-colored graphs | 2023-02-01 | Paper |
| Cycles and new bounds for the chromatic number | 2023-01-17 | Paper |
| Euler dynamic H-trails in edge-colored graphs | 2022-07-07 | Paper |
| Cycles of length 3 and 4 in edge-colored complete graphs with restrictions in the color transitions | 2022-07-04 | Paper |
| H-kernels by walks | 2022-05-23 | Paper |
| \(H\)-cycles in \(H\)-colored multigraphs | 2022-03-21 | Paper |
| -panchromatic digraphs | 2021-10-05 | Paper |
| Extensions of Richardson’s theorem for infinite digraphs and (𝒜, ℬ)-kernels | 2021-09-01 | Paper |
| Some results on the existence of Hamiltonian cycles in -compositions of bipartite digraphs | 2021-09-01 | Paper |
| $(k,H)$-kernels in nearly tournaments | 2021-08-02 | Paper |
| On the Fibonacci numbers of the composition of graphs | 2021-05-19 | Paper |
| On $(k,l,H)$-kernels by walks and the H-class digraph | 2021-04-30 | Paper |
| H-absorbence and H-independence in 3-quasi-transitive H-coloured digraphs. | 2021-04-27 | Paper |
| Pancyclism in the Generalized Sum of Digraphs | 2021-04-05 | Paper |
| Vertex-pancyclism in the generalized sum of digraphs | 2021-04-01 | Paper |
| Alternating-pancyclism in 2-edge-colored graphs | 2021-03-11 | Paper |
| $H$-kernels by walks in subdivision digraph | 2020-12-08 | Paper |
| Vertex alternating-pancyclism in 2-edge-colored generalized sums of graphs | 2020-07-07 | Paper |
| Richardson's theorem in quasi-transitive and pre-transitive digraphs | 2020-06-24 | Paper |
| \((\mathscr{A}, \mathscr{B})\)-kernels and Sands, Sauer and Woodrow's theorem | 2020-05-04 | Paper |
| H-kernels by walks in an \(R_H (D)\) digraph | 2020-05-04 | Paper |
| Some conditions for the existence of Euler \(H\)-trails | 2019-11-06 | Paper |
| Characterization of color patterns by dynamic \(H\)-paths | 2019-09-05 | Paper |
| Alternating Hamiltonian cycles in $2$-edge-colored multigraphs | 2019-08-01 | Paper |
| About \((k, l)\)-kernels, semikernels and Grundy functions in partial line digraphs | 2019-07-04 | Paper |
| Unions of digraphs which become kernel perfect | 2019-06-06 | Paper |
| New Bounds for the Dichromatic Number of a Digraph | 2019-05-27 | Paper |
| A dichotomy for the kernel by H‐walks problem in digraphs | 2019-03-28 | Paper |
| Panchromatic patterns by paths | 2019-03-24 | Paper |
| Quasi-Transitive Digraphs and Their Extensions | 2019-03-04 | Paper |
| Solving the kernel perfect problem by (simple) forbidden subdigraphs for digraphs in some families of generalized tournaments and generalized bipartite tournaments | 2019-01-21 | Paper |
| Semi-Grundy function, an hereditary approach to Grundy function | 2019-01-15 | Paper |
| Alternating kernels | 2018-01-11 | Paper |
| A new sufficient condition for the existence of alternating Hamiltonian cycles in 2-edge-colored multigraphs | 2017-07-27 | Paper |
| Infinite quasi-transitive digraphs with domination number 2 | 2017-06-14 | Paper |
| A Richardson's theorem version for \(\Pi\)-kernels | 2017-02-27 | Paper |
| Relation between number of kernels (and generalizations) of a digraph and its partial line digraphs | 2017-02-13 | Paper |
| A characterization of locally semicomplete CKI-digraphs | 2016-11-29 | Paper |
| \(H\)-kernels by walks in \(H\)-colored digraphs and the color-class digraph | 2016-10-31 | Paper |
| The Fibonacci numbers of certain subgraphs of circulant graphs | 2016-10-14 | Paper |
| Cycles and transitivity by monochromatic paths in arc-coloured digraphs | 2016-10-14 | Paper |
| Independent and monochromatic absorbent sets in infinite digraphs | 2016-10-14 | Paper |
| New classes of panchromatic digraphs | 2016-10-14 | Paper |
| Some results on the structure of kernel-perfect and critical kernel-imperfect digraphs | 2016-06-22 | Paper |
| On panchromatic patterns | 2016-06-16 | Paper |
| Richardson's theorem in \(H\)-coloured digraphs | 2016-06-13 | Paper |
| Kernels by monochromatic paths and color-perfect digraphs | 2016-04-25 | Paper |
| Some results on the existence of Hamiltonian cycles in the generalized sum of digraphs | 2016-04-08 | Paper |
| A sufficient condition for kernel perfectness of a digraph in terms of semikernels modulo \(F\) | 2016-04-07 | Paper |
| Richardson's theorem for \(k\)-colored kernels in strongly connected digraphs | 2016-03-18 | Paper |
| CKI-digraphs, generalized sums and partitions of digraphs | 2016-03-02 | Paper |
| \(\Gamma\)-cycles in arc-colored digraphs | 2016-01-26 | Paper |
| \(\Pi\)-kernels in digraphs | 2015-12-17 | Paper |
| \(H\)-kernels and \(H\)-obstructions in \(H\)-colored digraphs | 2015-08-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5499931 | 2015-08-05 | Paper |
| An extension of Richardson's theorem in m-colored digraphs | 2015-07-20 | Paper |
| \(H\)-paths and \(H\)-cycles in \(H\)-coloured digraphs | 2015-05-22 | Paper |
| On panchromatic digraphs and the panchromatic number | 2015-01-20 | Paper |
| Restricted domination in arc-colored digraphs | 2014-08-07 | Paper |
| On the existence of \((k,l)\)-kernels in infinite digraphs: a survey | 2014-07-28 | Paper |
| Monochromatic absorbency and independence in 3-quasi-transitive digraphs | 2014-04-25 | Paper |
| On the existence of \((k, l)\)-kernels in digraphs with a given circumference | 2014-04-07 | Paper |
| On the existence and number of (\(k+1\))-kings in \(k\)-quasi-transitive digraphs | 2014-01-24 | Paper |
| Hamiltonian cycles in a generalization of bipartite tournaments with a cycle factor | 2014-01-16 | Paper |
| Characterization of asymmetric CKI- and KP-digraphs with covering number at most 3 | 2014-01-15 | Paper |
| γ-cycles and transivity by monochromatic paths in arc-coloured digraphs | 2013-10-31 | Paper |
| A classification of arc-locally semicomplete digraphs | 2013-10-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2846663 | 2013-09-09 | Paper |
| \(H\)-kernels in infinite digraphs | 2013-07-19 | Paper |
| The Path Partition Conjecture is true for some generalizations of tournaments | 2013-01-03 | Paper |
| Independent restricted domination and the line digraph | 2013-01-03 | Paper |
| A corrected version of Meyniel's conjecture | 2013-01-03 | Paper |
| On monochromatic paths and bicolored subdigraphs in arc-colored tournaments | 2012-09-05 | Paper |
| \(k\)-colored kernels | 2012-08-10 | Paper |
| \(k\)-kernels in \(k\)-transitive and \(k\)-quasi-transitive digraphs | 2012-08-10 | Paper |
| A new characterization of perfect graphs | 2012-08-10 | Paper |
| A classification of all arc-locally semicomplete digraphs | 2012-06-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2881269 | 2012-04-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3115071 | 2012-02-20 | Paper |
| $k$-colored kernels in semicomplete multipartite digraphs | 2012-02-17 | Paper |
| \(k\)-kernels in multipartite tournaments | 2012-01-26 | Paper |
| Level hypergraphs. II | 2012-01-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3097132 | 2011-11-15 | Paper |
| Cyclically k-partite digraphs and k-kernels | 2011-10-05 | Paper |
| Kernels by monochromatic paths and the color-class digraph | 2011-08-24 | Paper |
| Monochromatic cycles and monochromatic paths in arc-colored digraphs | 2011-08-24 | Paper |
| k-kernels in generalizations of transitive digraphs | 2011-08-24 | Paper |
| Grundy functions in the Cartesian product | 2011-07-04 | Paper |
| Girth, minimum degree and transversals of longest paths | 2011-07-04 | Paper |
| On the existence of \(k\)-kernels in digraphs and in weighted digraphs | 2011-07-04 | Paper |
| Kernels by monochromatic paths in digraphs with covering number 2 | 2011-05-31 | Paper |
| Monochromatic paths and monochromatic sets of arcs in quasi-transitive digraphs | 2011-05-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3073569 | 2011-02-11 | Paper |
| Level hypergraphs | 2011-02-08 | Paper |
| Independent domination by monochromatic paths in arc coloured bipartite tournaments | 2011-02-08 | Paper |
| Cycle-pancyclism in multipartite tournaments. I | 2011-02-08 | Paper |
| On the structure of strong 3-quasi-transitive digraphs | 2010-10-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3576700 | 2010-07-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3577632 | 2010-07-22 | Paper |
| Directed hypergraphs: A tool for researching digraphs and hypergraphs | 2010-05-14 | Paper |
| Monochromatic paths and monochromatic sets of arcs in 3-quasitransitive digraphs | 2010-05-14 | Paper |
| Monochromatic paths and monochromatic sets of arcs in bipartite tournaments | 2010-05-14 | Paper |
| Independent transversals of longest paths in locally semicomplete and transitive digraphs | 2010-05-14 | Paper |
| Kernels by monochromatic paths in \(m\)-colored unions of quasi-transitive digraphs | 2010-05-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3399350 | 2009-10-12 | Paper |
| k-Kernels and some operations in digraphs | 2009-08-03 | Paper |
| Kernels and cycles' subdivisions in arc-colored tournaments | 2009-08-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3636350 | 2009-06-30 | Paper |
| Some sufficient conditions for the existence of kernels in infinite digraphs | 2009-06-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3606130 | 2009-02-26 | Paper |
| Monochromatic paths and quasi-monochromatic cycles in edge-coloured bipartite tournaments | 2009-02-26 | Paper |
| Kernels and some operations in edge-coloured digraphs | 2009-01-28 | Paper |
| Kernels in edge-coloured orientations of nearly complete graphs | 2008-09-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3509569 | 2008-07-01 | Paper |
| Monochromatic kernel-perfectness of special classes of digraphs | 2008-06-18 | Paper |
| k-Kernels in orientations of the line graph | 2008-06-11 | Paper |
| Independent sets and non-augmentable paths in generalizations of tournaments | 2008-05-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5449158 | 2008-03-11 | Paper |
| (k,l)-kernels, (k,l)-semikernels, k-Grundy functions and duality for state splittings | 2008-02-22 | Paper |
| New sufficient conditions for the existence of kernels in digraphs | 2007-05-29 | Paper |
| Kernel perfect and critical kernel imperfect digraphs structure | 2007-05-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3424779 | 2007-03-05 | Paper |
| Kernels and perfectness in arc-local tournament digraphs | 2006-10-30 | Paper |
| Kernels in monochromatic path digraphs | 2006-10-16 | Paper |
| Kernels in quasi-transitive digraphs | 2006-09-14 | Paper |
| Monochromatic paths and at most 2-coloured arc sets in edge-coloured tournaments | 2005-11-24 | Paper |
| Cycle-pancyclism in bipartite tournaments II | 2005-04-19 | Paper |
| Some sufficient conditions on odd directed cycles of bounded length for the existence of a kernel | 2005-04-15 | Paper |
| Cycle-pancyclism in bipartite tournaments I | 2005-04-15 | Paper |
| On the heterochromatic number of circulant digraphs | 2004-10-27 | Paper |
| On monochromatic paths and monochromatic 4-cycles in edge coloured bipartite tournaments | 2004-08-19 | Paper |
| A counterexample to a conjecture on edge-coloured tournaments | 2004-08-06 | Paper |
| Kernels in pretransitive digraphs. | 2004-02-02 | Paper |
| Kernels in digraphs with covering number at most 3 | 2003-03-16 | Paper |
| Kernels in the closure of coloured digraphs | 2002-03-24 | Paper |
| On graphs all of whose {C_3, T_3}-free arc colorations are kernel-perfect | 2002-03-24 | Paper |
| A class of tight circulant tournaments | 2001-10-03 | Paper |
| Kernels in edge-colored digraphs | 2000-11-02 | Paper |
| Semikernels modulo \(F\) and kernels in digraphs | 2000-07-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4953557 | 2000-05-09 | Paper |
| A conjecture on cycle-pancyclism in tournaments | 2000-01-09 | Paper |
| On independent sets and non-augmentable paths in directed graphs | 1999-11-29 | Paper |
| A sufficient condition for the existence of k-kernels in digraphs | 1999-06-29 | Paper |
| New classes of critical kernel-imperfect digraphs | 1999-06-08 | Paper |
| Kernels in edge coloured line digraph | 1999-06-08 | Paper |
| Kernels in a special class of digraphs | 1998-12-02 | Paper |
| Semikernels and (k,l)-Kernels in Digraphs | 1998-05-11 | Paper |
| A characterization of normal fraternally orientable perfect graphs | 1998-04-01 | Paper |
| Cycle-pancyclism in tournaments. III | 1997-08-18 | Paper |
| Cycle-pancyclism in tournaments. I | 1997-05-06 | Paper |
| KP-digraphs and CKI-digraphs satisfying the k-Meyniel's condition | 1997-05-04 | Paper |
| On monochromatic paths and monochromatic cycles in edge coloured tournaments | 1996-10-07 | Paper |
| On claw-freeM-oriented critical kernel-imperfect digraphs | 1996-09-29 | Paper |
| Independent sets which meet all longest paths | 1996-07-07 | Paper |
| Cycle-pancyclism in tournaments. II | 1996-06-06 | Paper |
| \(B_ 1\)- and \(B_ 2\)-orientable graphs in kernel theory | 1996-03-19 | Paper |
| New extensions of kernel perfect digraphs to kernel imperfect critical digraphs | 1995-02-01 | Paper |
| Normal fraternally orientable graphs satisfy the strong perfect graph conjecture | 1994-07-03 | Paper |
| On the existence of kernels and \(h\)-kernels in directed graphs | 1993-05-16 | Paper |
| Extending kernel perfect digraphs to kernel perfect critical digraphs | 1992-06-28 | Paper |
| Orientations of graphs in kernel theory | 1991-01-01 | Paper |
| Semikernels, Quasi Kernels, and Grundy Functions in the Line Digraph | 1991-01-01 | Paper |
| On the existence of (k,\(\ell)\)-kernels in digraphs | 1990-01-01 | Paper |
| A new method to extend kernel-perfect graphs to kernel-perfect critical graphs | 1988-01-01 | Paper |
| On kernel-perfect critical digraphs | 1986-01-01 | Paper |
| A theorem about a conjecture of H. Meyniel on kernel-perfect graphs | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3752406 | 1986-01-01 | Paper |
| On kernels and semikernels of digraphs | 1984-01-01 | Paper |
| A counterexample to a conjecture of Meyniel on kernel-perfect graphs | 1982-01-01 | Paper |
| Critical Kernel Imperfectness in $4$-quasi-transitive and $4$-anti-transitive digraphs of small diameter | 0001-01-03 | Paper |
