%0 Journal Article %A M. Zakharyaschev %T On intermediate logics %J Doklady Akademii Nauk %D 1983 %P 18-22 %V 269 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_269_1_a2/ %G ru %F DAN_1983_269_1_a2