TY - JOUR AU - G. E. Mints TI - On the predicate of differentiability and the differentiation operator in constructive mathematical analysis JO - Doklady Akademii Nauk PY - 1962 SP - 1032 EP - 1034 VL - 147 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a11/ LA - ru ID - DAN_1962_147_5_a11 ER -