%0 Journal Article %A A. A. Makhnev %T On pseudogeometric graphs of the~partial geometries $pG_2(4,t)$ %J Sbornik. Mathematics %D 1996 %P 1045-1060 %V 187 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1996_187_7_a5/ %G en %F SM_1996_187_7_a5