%0 Journal Article %A R. V. Galiulin %A A. V. Nardov %A A. V. Shustov %A B. N. Delone %T The role of a normalizer of crystal class in the theory of crystal simple forms %J Doklady Akademii Nauk %D 1976 %P 607-610 %V 231 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_231_3_a21/ %G ru %F DAN_1976_231_3_a21