%0 Journal Article %A N. N. Nepeivoda %T The language $\Delta$ with intuitionistic connectives %J Doklady Akademii Nauk %D 1975 %P 41-43 %V 220 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_220_1_a8/ %G ru %F DAN_1975_220_1_a8