Robuta

https://comb-opt.azaruniv.ac.ir/article_14612.html On the complement of the intersection graph of subgroups of a group on the intersection graph complement subgroups https://katalog.bibliothek.kit.edu/bib/379786 Details for: Topics in intersection graph theory / › Koha online catalog OPAC der KIT-Bibliothek intersection graph online catalog details topics theory