@article{TMF_1987_71_2_a1, author = {A. G. Savinkov}, title = {Topological charges in field theories with broken symmetry}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {179--192}, year = {1987}, volume = {71}, number = {2}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1987_71_2_a1/} }