Vietnam Journal of Mathematics > 2019 > 47 > 1 > 23-37
Source
Abstract
Identifiers
journal ISSN : | 2305-221X |
journal e-ISSN : | 2305-2228 |
DOI | 10.1007/s10013-018-0295-x |
Vietnam Journal of Mathematics > 2019 > 47 > 1 > 23-37
journal ISSN : | 2305-221X |
journal e-ISSN : | 2305-2228 |
DOI | 10.1007/s10013-018-0295-x |