Vietnam Journal of Mathematics > 2017 > 45 > 3 > 441-450
Source
Abstract
Identifiers
journal ISSN : | 2305-221X |
journal e-ISSN : | 2305-2228 |
DOI | 10.1007/s10013-016-0218-7 |
Vietnam Journal of Mathematics > 2017 > 45 > 3 > 441-450
journal ISSN : | 2305-221X |
journal e-ISSN : | 2305-2228 |
DOI | 10.1007/s10013-016-0218-7 |