@article{DAN_1965_162_1_a9, author = {N. N. Achasov and Yu. B. Rumer and V. L. Chernyak and D. V. Shirkov}, title = {A formal dynamic model of unitary symmetry}, journal = {Doklady Akademii Nauk}, pages = {43--45}, publisher = {mathdoc}, volume = {162}, number = {1}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_162_1_a9/} }