Fundação Araucária (Brazil), Mykola Khrypchenko
FCT - Fundação para a Ciência e a Tecnologia, I.P., João Araújo, Tara Brough, Alan J. Cain, Ana Casimiro, Vítor Hugo Fernandes, Duarte Ribeiro, Ricardo Guilherme (Ph.D. student), Mykola Khrypchenko, António Malheiro
No funding, Mykola Khrypchenko
Swiss National Science Foundation (Switzerland), Reinhard Kahle
1997, GLASGOW MATHEMATICAL JOURNAL, Blyth,TS;Silva,HJ
1996, COMMUNICATIONS IN ALGEBRA, Blyth,TS;Silva,HJ
1996, Linear and Multilinear Algebra, Fernandes,MDR
1997, COMMUNICATIONS IN ALGEBRA, Blyth,TS;Silva,HJ
1998, SEMIGROUP FORUM, Fernandes,VH
1998, LINEAR ALGEBRA AND ITS APPLICATIONS, daSilva,JAD;Fernandes,R;Fonseca,A