%0 Journal Article %A L. L. Maksimova %T Craig's interpolation theorem and amalgamable varieties %J Doklady Akademii Nauk %D 1977 %P 1281-1284 %V 237 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_237_6_a4/ %G ru %F DAN_1977_237_6_a4