%0 Journal Article %A Michal Staš %T Determining crossing numbers of the join products of two specific graphs of order six with the discrete graph %J Filomat %D 2020 %P 2829 %V 34 %N 9 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2009829S/ %R 10.2298/FIL2009829S %G en %F 10_2298_FIL2009829S