%0 Journal Article %A A. V. Kuznetsov %T The proof-intuitionistic propositional calculus %J Doklady Akademii Nauk %D 1985 %P 27-30 %V 283 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_283_1_a4/ %G ru %F DAN_1985_283_1_a4