نشر في Gregory Gutin
بتاريخ 2020
والبحث باللغة
English
تحميل البحث
الملخص بالإنكليزية
In his paper Kings in Bipartite Hypertournaments (Graphs $&$ Combinatorics 35, 2019), Petrovic stated two conjectures on 4-kings in multipartite hypertournaments. We prove one of these conjectures and give counterexamples for the other.