Name Lutz Volkmann Affiliation پژوهشگر خارجی Degree Website Email — JournalPaper Presentation FinishedProject Book ConferenceHoldings Speech Panel WorkShop TheorizingChair ResearchExcellence Innovation Publication ExecutiveActivity Thesis Sabbatical GrantAttraction Contribution IndustryVisit Art TitleJournal 1 RESTRAINED DOUBLE ROMAN DOMINATION OF A GRAPH Rairo Operation research 2 Roman {3}-domination (double Italian domination) DISCRETE APPLIED MATHEMATICS 3 Nordhaus-Gaddum type inequalities for multiple domination and packing parameters in graphs Contributions to Discrete Mathematics 4 Total Roman {3}-domination in Graphs Symmetry-Basel 5 Total double Roman domination in graphs Communications in Combinatorics and Optimization 6 On the signed 2-independence number of graphs Electronic Journal of Graph Theory and Applications 7 NEW BOUNDS ON THE SIGNED TOTAL DOMINATION NUMBER OF GRAPHS Discussiones Mathematicae Graph Theory