TY - JOUR AU - P. V. Chernikov TI - One Characterisation of Absolute Retracts and its Applications JO - Sibirskij žurnal čistoj i prikladnoj matematiki PY - 2009 SP - 69 EP - 72 VL - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VNGU_2009_9_1_a6/ LA - ru ID - VNGU_2009_9_1_a6 ER -