%0 Journal Article %A Plesník, Ján %T Two constructions of geodetic graphs %J Mathematica slovaca %D 1977 %P 65-71 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1977__27_1_a8/ %G en %F MASLO_1977__27_1_a8