Results 355 to 367 of 367
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| Issue Date | Title | Author(s) | Type | Access |
| 2008 | The Ultrafilter Closure in ZF | Gutierres, Gonçalo | preprint | openAccess |
| 2005 | Uncertainty principles for the q-Hankel transform | Abreu, Luís Daniel | preprint | openAccess |
| 2000 | Unidirectional steady flow of a viscoelastic fluid with a free surface | Urbano, José Miguel ; Videman, Juha H. | preprint | openAccess |
| 2007 | A universal construction in Goursat categories | Gran, Marino ; Rodelo, Diana | preprint | openAccess |
| 2008 | Using dual techniques to derive componentwise and mixed condition numbers for a linear functional of a linear least squares solution | Baboulin, Marc ; Gratton, Serge | preprint | openAccess |
| 2004 | Using sampling and simplex derivatives in pattern search methods | Custódio, Ana Luísa ; Vicente, Luís Nunes | preprint | openAccess |
| 2006 | Using simplex gradients of nonsmooth functions in direct search methods | Custódio, A. L. ; Dennis Jr., John E. ; Vicente, Luís Nunes | preprint | openAccess |
| 2007 | A variation on the tableau switching and a Pak-Vallejo's conjecture | Azenhas, Olga | preprint | openAccess |
| 2008 | Variational image segmentation for endoscopic human colonic aberrant crypt foci | Figueiredo, I. N. ; Figueiredo, P. N. ; Stadler, G. ; Ghattas, O. ; Araújo, A. | preprint | openAccess |
| 2009 | Vector interpretation of the matrix orthogonality on the real line | Branquinho, A. ; Marcellán, F. ; Mendes, A. | preprint | openAccess |
| 2006 | Wavelet frames, Bergman spaces and Fourier transforms of Laguerre functions | Abreu, Luís Daniel | preprint | openAccess |
| 2019 | Why is research-practice collaboration so challenging to achieve?: A creative tourism experiment | Duxbury, Nancy ; Bakas, Fiona Eva ; Carvalho, Cláudia Pato de | preprint | openAccess |
| 2010 | Worst case complexity of direct search | Vicente, L. N. | preprint | openAccess |
