TY - JOUR AU - E. S. Zhukovskiy TI - On the existence problem for a fixed point of a generalized contracting multivalued mapping JO - Vestnik rossijskih universitetov. Matematika PY - 2021 SP - 372 EP - 381 VL - 26 IS - 136 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTAMU_2021_26_136_a3/ LA - ru ID - VTAMU_2021_26_136_a3 ER -