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@article{IVM_2020_11_a5, author = {I. P. Denisova}, title = {On a mathematical problem in the theory of {Goldstone} bosons}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {81--86}, publisher = {mathdoc}, number = {11}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2020_11_a5/} }
I. P. Denisova. On a mathematical problem in the theory of Goldstone bosons. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (2020), pp. 81-86. http://geodesic.mathdoc.fr/item/IVM_2020_11_a5/