TY - JOUR AU - A. N. Dranishnikov TI - Many-valued absolute retracts and absolute extensors in~dimensions~0 and~1 JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1984 SP - 273 EP - 274 VL - 39 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1984_39_5_a12/ LA - en ID - RM_1984_39_5_a12 ER -