2009, JOURNAL OF THE AUSTRALIAN MATHEMATICAL SOCIETY, Araujo,J;Konieczny,J

2009, Lecture Notes in Computer Science, Grädel,E;Kahle,R

2009, ADVANCES IN MATHEMATICS, Tabuada,G

2009, CSL, Grädel,E;Kahle,R

2009, JOURNAL OF ALGEBRA, Tabuada,G

2009, LINEAR & MULTILINEAR ALGEBRA, Fernandes,R

2009, SEMIGROUP FORUM, Malheiro,A

2009, COMPTES RENDUS MATHEMATIQUE, Cabral,J;Neto,O

2009, THEORETICAL COMPUTER SCIENCE, Cain,AJ

2009, LINEAR & MULTILINEAR ALGEBRA, Fernandes,R;da Fonseca,CM