Works matching AU VOLKMANN, LUTZ
Results: 90
k-Domination and k-Independence in Graphs: A Survey.
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- Graphs & Combinatorics, 2012, v. 28, n. 1, p. 1, doi. 10.1007/s00373-011-1040-3
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On the Roman Bondage Number of Planar Graphs.
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- Graphs & Combinatorics, 2011, v. 27, n. 4, p. 531, doi. 10.1007/s00373-010-0978-x
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Structural Remarks on Bipartite Graphs with Unique f-Factors.
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- Graphs & Combinatorics, 2005, v. 21, n. 4, p. 421, doi. 10.1007/s00373-005-0631-2
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- Article
Extendable Cycles in Multipartite Tournaments.
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- Graphs & Combinatorics, 2004, v. 20, n. 2, p. 185, doi. 10.1007/s00373-003-0548-6
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- Article
Weak Signed Roman Domination in Digraphs.
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- Tamkang Journal of Mathematics, 2021, v. 52, n. 4, p. 497, doi. 10.5556/j.tkjm.52.2021.3523
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Sufficient Conditions for Maximally Edge-connected and Super-edge-connected Digraphs Depending on the Size.
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- Acta Mathematica Sinica, 2019, v. 35, n. 12, p. 1861, doi. 10.1007/s10114-019-8448-8
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Total restrained bondage in graphs.
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- Acta Mathematica Sinica, 2013, v. 29, n. 6, p. 1033, doi. 10.1007/s10114-013-1085-8
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The Roman k-domatic number of a graph.
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- Acta Mathematica Sinica, 2011, v. 27, n. 10, p. 1899, doi. 10.1007/s10114-011-0385-0
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Smallest close to regular bipartite graphs without an almost perfect matching.
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- Acta Mathematica Sinica, 2010, v. 26, n. 8, p. 1403, doi. 10.1007/s10114-010-9124-1
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- Article
Untersuchungen ganzer und meromorpher Funktionen unendlicher Ordnung.
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- Archiv der Mathematik, 1982, v. 39, n. 1, p. 32, doi. 10.1007/BF01899242
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Zusammenhänge zwischen dem Maximalbetrag und einer Nullstellenfunktion bei ganzen Funktionen.
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- Archiv der Mathematik, 1978, v. 30, n. 1, p. 286, doi. 10.1007/BF01226057
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- Article
Quasi total double Roman domination in trees.
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- Communications in Combinatorics & Optimization, 2024, v. 9, n. 1, p. 159, doi. 10.22049/cco.2023.28186.1469
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Independent Italian bondage of graphs.
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- Communications in Combinatorics & Optimization, 2023, v. 8, n. 4, p. 649, doi. 10.22049/CCO.2023.28662.1657
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- Article
Total restrained Roman domination.
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- Communications in Combinatorics & Optimization, 2023, v. 8, n. 3, p. 575, doi. 10.22049/CCO.2022.27628.1303
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- Article
Signed total Italian domination in digraphs.
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- Communications in Combinatorics & Optimization, 2023, v. 8, n. 3, p. 457, doi. 10.22049/CCO.2022.27700.1318
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- Article
Remarks on the restrained Italian domination number in graphs.
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- Communications in Combinatorics & Optimization, 2023, v. 8, n. 1, p. 183, doi. 10.22049/CCO.2021.27471.1269
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- Article
Signed total Italian κ-domatic number of a graph.
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- Communications in Combinatorics & Optimization, 2023, v. 8, n. 1, p. 39, doi. 10.22049/CCO.2021.27165.1207
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Restrained double Italian domination in graphs.
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- Communications in Combinatorics & Optimization, 2023, v. 8, n. 1, p. 1, doi. 10.22049/CCO.2021.27334.1236
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Weak signed Roman k-domatic number of a graph.
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- Communications in Combinatorics & Optimization, 2022, v. 7, n. 1, p. 17, doi. 10.22049/cc0.2021.26998.1178
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On connectivity in graphs with given clique number.
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- Journal of Graph Theory, 2006, v. 52, n. 1, p. 7
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Proof of a conjecture on irredundance perfect graphs.
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- Journal of Graph Theory, 2002, v. 41, n. 4, p. 292, doi. 10.1002/jgt.10068
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How local irregularity gets global in a graph.
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- Journal of Graph Theory, 2002, v. 41, n. 1, p. 18, doi. 10.1002/jgt.10043
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Vertex pancyclic in-tournaments.
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- Journal of Graph Theory, 2001, v. 36, n. 2, p. 84, doi. 10.1002/1097-0118(200102)36:2<84::AID-JGT4>3.0.CO;2-D
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Degree sequence conditions for maximally edge-connected graphs and digraphs.
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- Journal of Graph Theory, 1997, v. 26, n. 1, p. 27, doi. 10.1002/(SICI)1097-0118(199709)26:1<27::AID-JGT4>3.0.CO;2-J
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Locally semicomplete digraphs that are complementary m-pancyclic.
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- Journal of Graph Theory, 1996, v. 21, n. 2, p. 121, doi. 10.1002/(SICI)1097-0118(199602)21:2<121::AID-JGT2>3.0.CO;2-T
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Weakly Hamiltonian-connected locally semicomplete digraphs.
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- Journal of Graph Theory, 1996, v. 21, n. 2, p. 163, doi. 10.1002/(SICI)1097-0118(199602)21:2<163::AID-JGT5>3.0.CO;2-P
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Connectivity properties of locally semicomplete digraphs.
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- Journal of Graph Theory, 1994, v. 18, n. 3, p. 269, doi. 10.1002/jgt.3190180306
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Sufficient conditions for equality of connectivity and minimum degree of a graph.
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- Journal of Graph Theory, 1993, v. 17, n. 6, p. 695, doi. 10.1002/jgt.3190170606
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A new domination conception.
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- Journal of Graph Theory, 1993, v. 17, n. 3, p. 315, doi. 10.1002/jgt.3190170306
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Class 1 conditions depending on the minimum degree and the number of vertices of maximum degree.
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- Journal of Graph Theory, 1990, v. 14, n. 2, p. 225, doi. 10.1002/jgt.3190140211
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Edge-connectivity in p-partite graphs.
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- Journal of Graph Theory, 1989, v. 13, n. 1, p. 1, doi. 10.1002/jgt.3190130103
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MAXIMALLY AND SUPER CONNECTED MULTISPLIT GRAPHS AND DIGRAPHS.
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- Applicable Analysis & Discrete Mathematics, 2019, v. 13, n. 1, p. 224, doi. 10.2298/AADM170716024G
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Cyclic sums, network sharing, and restricted edge cuts in graphs with long cycles.
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- Networks, 2008, v. 52, n. 4, p. 252, doi. 10.1002/net.20243
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Nordhaus–Gaddum type inequalities on the total Italian domination number in graphs.
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- RAIRO: Operations Research (2804-7303), 2022, v. 56, n. 4, p. 2235, doi. 10.1051/ro/2022108
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- Article
Restrained double Roman domination of a graph.
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- RAIRO: Operations Research (2804-7303), 2022, v. 56, n. 4, p. 2293, doi. 10.1051/ro/2022089
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Independent Domination Stable Trees and Unicyclic Graphs.
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- Mathematics (2227-7390), 2019, v. 7, n. 9, p. 820, doi. 10.3390/math7090820
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A remark on degree sequences of multigraphs.
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- Mathematical Methods of Operations Research, 2009, v. 69, n. 2, p. 369, doi. 10.1007/s00186-008-0265-2
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THE SIGNED TOTAL ROMAN k-DOMATIC NUMBER OF A GRAPH.
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- Discussiones Mathematicae: Graph Theory, 2017, v. 37, n. 4, p. 1027, doi. 10.7151/dmgt.1970
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- Article
SIGNED TOTAL ROMAN DOMINATION IN DIGRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2017, v. 37, n. 1, p. 261, doi. 10.7151/dmgt.1929
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- Article
SIGNED ROMAN EDGE k-DOMINATION IN GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2017, v. 37, n. 1, p. 39, doi. 10.7151/dmgt.1912
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- Article
New Bounds on the Signed Total Domination Number of Graphs.
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- Discussiones Mathematicae: Graph Theory, 2016, v. 36, n. 3, p. 467, doi. 10.7151/dmgt.1871
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NEW BOUNDS ON THE SIGNED TOTAL DOMINATION NUMBER OF GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2016, v. 36, n. 2, p. 467, doi. 10.7151/dmgt.1871
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ON THE SIGNED (TOTAL) k-INDEPENDENCE NUMBER IN GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2015, v. 35, n. 4, p. 29, doi. 10.7151/dmgt.1824
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UPPER BOUNDS ON THE SIGNED TOTAL (k, k)-DOMATIC NUMBER OF GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2015, v. 35, n. 4, p. 1, doi. 10.7151/dmgt.1823
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The k-Rainbow Bondage Number of a Digraph.
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- Discussiones Mathematicae: Graph Theory, 2015, v. 35, n. 2, p. 261, doi. 10.7151/dmgt.1797
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BOUNDS ON THE SIGNED 2-INDEPENDENCE NUMBER IN GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2013, v. 33, n. 4, p. 709, doi. 10.7151/dmgt.1686
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THE DISTANCE ROMAN DOMINATION NUMBERS OF GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2013, v. 33, n. 4, p. 717, doi. 10.7151/dmgt.1703
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ROMAN BONDAGE IN GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2011, v. 31, n. 4, p. 763, doi. 10.7151/dmgt.1578
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CONNECTED GLOBAL OFFENSIVE κ-ALLIANCES IN GRAPHS.
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- Discussiones Mathematicae: Graph Theory, 2011, v. 31, n. 4, p. 699, doi. 10.7151/dmgt.1574
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THE k-RAINBOW DOMATIC NUMBER OF A GRAPH.
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- Discussiones Mathematicae: Graph Theory, 2012, v. 32, n. 1, p. 129, doi. 10.7151/dmgt.1591
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