2004, North-Holland Mathematics Studies, Karlovich,A
2004, Royal Society of Edinburgh - Proceedings A, Dacorogna,B;Ribeiro,AM
2004, INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION, Delgado,M;Fernandes,VH;Margolis,S;Steinberg,B
2004, SEMIGROUP FORUM, Andre,JM
2004, THEORETICAL COMPUTER SCIENCE, Bellantoni,S;Oitavem,I
2004, ALGEBRA COLLOQUIUM, Blyth,TS;Silva,HJ
2004, JOURNAL OF DIFFERENTIAL EQUATIONS, Campos,J;Margheri,A;Martins,R;Rebelo,C
2004, COMPTES RENDUS MATHEMATIQUE, Henry,J;Louro,B;Soares,MC
2004, JOURNAL OF STATISTICAL PHYSICS, Barreira,L;Doutor,P