Lithuanian Mathematical Journal > 2019 > 59 > 1 > 4-5
Source
Identifiers
journal ISSN : | 0363-1672 |
journal e-ISSN : | 1573-8825 |
DOI | 10.1007/s10986-019-09430-3 |
Lithuanian Mathematical Journal > 2019 > 59 > 1 > 4-5
journal ISSN : | 0363-1672 |
journal e-ISSN : | 1573-8825 |
DOI | 10.1007/s10986-019-09430-3 |