Charles R. Johnson (College of William and Mary, Williamsburg,USA) |
Positive, Path-Product and Inverse M-matrices
|
2006-04-27 |
João Queiró (CMUC, U. Coimbra) |
Generalized condition numbers and a problem on absolute norms
|
2006-03-28 |
André V. Fonseca
(CAUL, U. Lusófona) |
A categoria de Bernstein-Gelfand-Gelfand
|
2006-02-21 |
Paula Rama
(Universidade de Aveiro) |
Graphs with regularity constraints
|
2006-01-10 |
Ana Luísa Correia
(CELC/Univ. Aberta)
|
Burch's inequality for modules
|
2005-12-13 |