Groups, rings and group rings : international conference : groups, rings and group rings : July 28-August 2, 2008 : Ubatuba, Brazil. : Jul 2008, Ubatuba, Brazil. (Contemporary Mathematics ; 499)
Groups, rings and group rings : international conference : groups, rings and group rings : July 28-August 2, 2008 : Ubatuba, Brazil. : Jul 2008, Ubatuba, Brazil.