TY - JOUR AU - N. N. Nepeivoda TI - The language $\Delta$ with intuitionistic connectives JO - Doklady Akademii Nauk PY - 1975 SP - 41 EP - 43 VL - 220 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_220_1_a8/ LA - ru ID - DAN_1975_220_1_a8 ER -