Vietnam Journal of Mathematics > 2016 > 44 > 1 > 29-48
Source
Abstract
Identifiers
journal ISSN : | 2305-221X |
journal e-ISSN : | 2305-2228 |
DOI | 10.1007/s10013-015-0160-0 |
Vietnam Journal of Mathematics > 2016 > 44 > 1 > 29-48
journal ISSN : | 2305-221X |
journal e-ISSN : | 2305-2228 |
DOI | 10.1007/s10013-015-0160-0 |