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@article{IVM_1987_5_a9, author = {E. E. Petrov}, title = {Fundamental harmonics on a~$p$-adic circle}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {63--70}, publisher = {mathdoc}, number = {5}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1987_5_a9/} }
E. E. Petrov. Fundamental harmonics on a~$p$-adic circle. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1987), pp. 63-70. http://geodesic.mathdoc.fr/item/IVM_1987_5_a9/