@article{TMF_1976_29_3_a10, author = {E. R. Velibekov}, title = {Application of generalized self-consistent field method to collective excitations in the theory of superconductivity}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {394--400}, year = {1976}, volume = {29}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1976_29_3_a10/} }