TY - JOUR AU - V. A. Melent'ev TI - Restrictions on girths in compact graphs JO - Prikladnaâ diskretnaâ matematika PY - 2011 SP - 96 EP - 98 IS - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2011_13_a49/ LA - ru ID - PDM_2011_13_a49 ER -