TY - JOUR AU - A. A. Ivanov TI - Graphs of girth $5$ and diagram geometries connected with the JO - Doklady Akademii Nauk PY - 1987 SP - 529 EP - 533 VL - 295 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a2/ LA - ru ID - DAN_1987_295_3_a2 ER -