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@article{IVM_2019_11_a4, author = {J. A. Mardonov}, title = {On extension of {Laplace} field}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {39--45}, publisher = {mathdoc}, number = {11}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2019_11_a4/} }
J. A. Mardonov. On extension of Laplace field. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (2019), pp. 39-45. http://geodesic.mathdoc.fr/item/IVM_2019_11_a4/