TY - JOUR AU - L. A. Levin TI - On the principle of conservation of information in intuitionistic mathematics JO - Doklady Akademii Nauk PY - 1976 SP - 1293 EP - 1296 VL - 227 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_227_6_a3/ LA - ru ID - DAN_1976_227_6_a3 ER -