TY - JOUR AU - G. I. Kats TI - Functional closeness of completely regular spaces JO - Doklady Akademii Nauk PY - 1958 SP - 953 EP - 955 VL - 120 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_120_5_a5/ LA - ru ID - DAN_1958_120_5_a5 ER -