%0 Journal Article %A Plesník, Ján %T On minimal graphs of diameter $2$ with every edge in a $3$-cycle %J Mathematica slovaca %D 1986 %P 145-149 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1986__36_2_a6/ %G en %F MASLO_1986__36_2_a6