@article{DE_1975_11_8_a21, author = {B. V. Loginov and V. A. Trenogin}, title = {The use of group invariance in branching theory}, journal = {Differencialʹnye uravneni\^a}, pages = {1518--1521}, publisher = {mathdoc}, volume = {11}, number = {8}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_8_a21/} }