%0 Journal Article %A N. N. Achasov %A Yu. B. Rumer %A V. L. Chernyak %A D. V. Shirkov %T A formal dynamic model of unitary symmetry %J Doklady Akademii Nauk %D 1965 %P 43-45 %V 162 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_1_a9/ %G ru %F DAN_1965_162_1_a9