By Exel* Ruy   in Bulletin of the Brazilian Mathematical Society

ISSN:1678-7544|35|1|1-12

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 23.365545

By Exel* Ruy   Royer** Danilo   in Bulletin of the Brazilian Mathematical Society

ISSN:1678-7544|38|2|219-261

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 18.692436