TY - JOUR AU - K. Fan TI - A generalization of Tychonoff’s fixed point theorem JO - Matematika PY - 1965 SP - 133 EP - 138 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1965_9_4_a7/ LA - ru ID - MAT_1965_9_4_a7 ER -