Author = Volkmann, L
Number of Articles: 10
1. Nonnegative signed total Roman domination in graphs

Articles in Press, Accepted Manuscript, Available Online from 10 December 2019

Nasrin Dehgardi; Lutz Volkmann


2. Weak signed Roman domination in graphs

Articles in Press, Accepted Manuscript, Available Online from 13 November 2019

Lutz Volkmann


3. A note on the Roman domatic number of a digraph

Volume 5, Issue 1, Winter and Spring 2020, Pages 19-26

Lutz Volkmann; D. Meierling


4. Total double Roman domination in graphs

Volume 5, Issue 1, Winter and Spring 2020, Pages 27-39

Guoliang Hao; Lutz Volkmann; Doost Ali Mojdeh


5. The Italian domatic number of a digraph

Volume 4, Issue 1, Winter and Spring 2019, Pages 61-70

Lutz Volkmann


6. Lower bounds on the signed (total) $k$-domination number

Volume 3, Issue 2, Summer and Autumn 2018, Pages 173-178

Lutz Volkmann


7. Double Roman domination and domatic numbers of graphs

Volume 3, Issue 1, Winter and Spring 2018, Pages 71-77

Lutz Volkmann


8. Sufficient conditions for maximally edge-connected and super-edge-connected

Volume 2, Issue 1, Winter and Spring 2017, Pages 35-41

Lutz Volkmann; Zhen-Mu Hong


9. Signed total Roman k-domination in directed graphs

Volume 1, Issue 2, Summer and Autumn 2016, Pages 165-178

Nasrin Dehgardi; Lutz Volkmann