2004, COMPUTERS & INDUSTRIAL ENGINEERING, Lourenco,LL;Pato,MV
NOVA Math
2004, COMPUTATIONAL STATISTICS & DATA ANALYSIS, Cadima,J;Cerdeira,JO;Minhoto,M
2004, Logic and Logical Philosophy, Kahle,R
2004, SEMIGROUPS AND LANGUAGES, Delgado,M;Fernandes,VH
2004, SEMIGROUPS AND LANGUAGES, Araujo,J;Fountain,J
2004, SEMIGROUPS AND LANGUAGES, Andre,JM
2004, MATHEMATICAL LOGIC QUARTERLY, Oitavem,I
2004, COMMUNICATIONS IN ALGEBRA, Andre,JM
2004, COMMUNICATIONS IN ALGEBRA, Araujo,J;Konieczny,J
2004, SEMIGROUP FORUM, Andre,JM