2005, ELECTRONIC JOURNAL OF COMBINATORICS, Barcia,P;Cerdeira,JO
2005, CONSTRAINTS, Amaral,P;Barahona,P
2005, European Symposium on Computer-Aided Process Engineering-15, 20A and 20B, Salema,MIG;Povoa,APB;Novais,AQ
2005, GLASGOW MATHEMATICAL JOURNAL, Fernandes,VH;Gomes,GMS;Jesus,MM
2005, Linear Algebra and Its Applications, Amaral,P;Barahona,P
2005, INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION, Malheiro,A
2005, Journal of Computational Mathematics, Bello,L;Raydan,M
2005, SEMIGROUP FORUM, Araujo,J;Konieczny,J
2005, COMMUNICATIONS IN ALGEBRA, Fernandes,VH;Gomes,GMS;Jesus,MM
2005, COMMUNICATIONS IN ALGEBRA, Araujo,J;Fountain,J