TY - JOUR AU - M. R. Bunyatov TI - Basic concepts of the homotopy theory of continuous homomorphisms of closure algebras JO - Doklady Akademii Nauk PY - 1977 SP - 1296 EP - 1299 VL - 236 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_236_6_a2/ LA - ru ID - DAN_1977_236_6_a2 ER -