2001, ALGEBRA COLLOQUIUM, Blyth,TS;Silva,HJ;Varlet,JC
2001, SEMIGROUP FORUM, Araujo,IM;Branco,MJJ;Fernandes,VH;Gomes,GMS;Ruskuc,N
2001, ARS COMBINATORIA, da Silva,JAD;Fernandes,R
2001, SEMIGROUP FORUM, Fernandes,VH
2001, COMMUNICATIONS IN ALGEBRA, Fernandes,VH
2001, ANNALS OF PURE AND APPLIED LOGIC, Jager,G;Kahle,R;Studer,T
2001, MATHEMATISCHE NACHRICHTEN, Karlovich,AY
2001, PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, Karlovich,AY;Maligranda,L
2001, Journal of Nonlinear Mathematical Physics, Chalub,FACC;Zubelli,JP
2001, ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS, Chalub,FACC