2008, DISCRETE MATHEMATICS, Sousa,T

2008, LINEAR ALGEBRA AND ITS APPLICATIONS, Johnson,CR;Duarte,AL;Saiago,CM

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

2009, International Journal of Algebra and Computation, Cain,AJ;Maltcev,V

2009, Journal of Pure and Applied Algebra, Cain,AJ