2009, JOURNAL OF ALGEBRA, Tabuada,G

2009, LINEAR & MULTILINEAR ALGEBRA, Fernandes,R

2009, SEMIGROUP FORUM, Malheiro,A

2009, SEMIGROUP FORUM, Araujo,J;Schneider,C

2009, JOURNAL OF ALGEBRA, Tabuada,G

2009, FINITE FIELDS AND THEIR APPLICATIONS, Brison,OJ;Nogueira,JE

2009, JOURNAL OF ALGEBRA, Fernandes,VH;Gomes,GMS;Jesus,MM

2009, COMMUNICATIONS IN ALGEBRA, Araujo,J;Konieczny,J

2009, FUNDAMENTA MATHEMATICAE, Araujo,J;Wehrung,F

2009, Information and Computation, Cain,AJ;Oliver,G;Ruskuc,N;Thomas,RM