@article{RM_1969_24_3_a12, author = {R. M. Asherova and Yu. F. Smirnov}, title = {Projection operators for classical groups}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, publisher = {mathdoc}, volume = {24}, number = {3}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/RM_1969_24_3_a12/} }