%0 Journal Article %A L. A. Levin %T On the principle of conservation of information in intuitionistic mathematics %J Doklady Akademii Nauk %D 1976 %P 1293-1296 %V 227 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_6_a3/ %G ru %F DAN_1976_227_6_a3