| Issue Date | Title | Author(s) | Type | Access |
| Feb-2006 | Combinatorial stability of non-deterministic systems | Duarte, P.; Torres, M. J. | Article | Open access |
| Nov-2012 | A discrete Faà di Bruno's formula | Duarte, P.; Torres, M. J. | Article | Restricted access (UMinho) |
| 2015 | Eigenvectors of isospectral graph transformations | Duarte, P.; Torres, M. J. | Article | Restricted access (UMinho) |
| 2015 | r-Regularity | Duarte, P.; Torres, M. J. | Article | Restricted access (UMinho) |
| 2014 | Smoothness of boundaries of regular sets | Duarte, P.; Torres, M. J. | Article | Restricted access (UMinho) |
| Feb-2008 | Spectral stability of Markov systems | Duarte, P.; Torres, M. J. | Article | Open access |
| 2015 | Stability of non-deterministic systems | Duarte, P.; Torres, M. J. | Conference paper | Restricted access (UMinho) |
