Journal of Mathematical Sciences > 1997 > 83 > 5 > 680-688
Source
Abstract
Identifiers
journal ISSN : | 1072-3374 |
journal e-ISSN : | 1573-8795 |
DOI | 10.1007/BF02434859 |
Journal of Mathematical Sciences > 1997 > 83 > 5 > 680-688
journal ISSN : | 1072-3374 |
journal e-ISSN : | 1573-8795 |
DOI | 10.1007/BF02434859 |