Lobachevskii Journal of Mathematics > 2018 > 39 > 5 > 713-716
Source
Abstract
Identifiers
journal ISSN : | 1995-0802 |
journal e-ISSN : | 1818-9962 |
DOI | 10.1134/S1995080218050128 |
Lobachevskii Journal of Mathematics > 2018 > 39 > 5 > 713-716
journal ISSN : | 1995-0802 |
journal e-ISSN : | 1818-9962 |
DOI | 10.1134/S1995080218050128 |