By Bonanzinga Maddalena   Cammaroto Filippo   Matveev Mikhail V.   in Quaestiones Mathematicae

ISSN:1727-933X|30|4|407-415

Taylor & Francis Ltd‎(2007)‎

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By Bonanzinga Maddalena   Cammaroto Filippo   Matveev Mikhail   Pansera Bruno   in Quaestiones Mathematicae

ISSN:1727-933X|31|4|387-395

Taylor & Francis Ltd‎(2008)‎

Access to resources Favorite 9.331232