%0 Journal Article %A A. A. Ivanov %T Graphs of girth $5$ and diagram geometries connected with the %J Doklady Akademii Nauk %D 1987 %P 529-533 %V 295 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a2/ %G ru %F DAN_1987_295_3_a2