By Freytes Hector   in Czechoslovak Mathematical Journal

ISSN:0011-4642|54|3|609-621

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 21.68268

By Freytes Hector   in algebra universalis

ISSN:0002-5240|51|4|373-393

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 21.68268

By Domenech Graciela   Freytes Hector   in International Journal of Theoretical Physics

ISSN:0020-7748|45|1|228-261

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 17.346144