%0 Journal Article %A Kwaśnik, Maria %A Michalak, Danuta %T The join of graphs and the binding minimality %J Časopis pro pěstování matematiky %D 1989 %P 262-275 %V 114 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1989.118377/ %R 10.21136/CPM.1989.118377 %G en %F 10_21136_CPM_1989_118377