@article{TMF_1975_22_3_a11, author = {V. V. Mazepus}, title = {Collective excitations of finite fermi systems in the region of a~phase transition}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {406--411}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1975_22_3_a11/} }