An algorithm for the quickest path problem. - Ernesto de Queirós Vieira Martins; José Luis Esteves dos Santos (Oper. Res. Lett., 1997)

Deviation Algorithms for Ranking Shortest Paths. - Ernesto de Queirós Vieira Martins; Marta M. B. Pascoal; José Luis E. Dos Santos (Int. J. Found. Comput. Sci., 1999)

The determination of the path with minimum-cost norm value. - José M. P. Paixão; Ernesto de Queirós Vieira Martins; Mário S. Rosa; José Luis E. Dos Santos (Networks, 2003)

Dynamic programming for spanning tree problems: application to the multi-objective case. - Luigi Di Puglia Pugliese; Francesca Guerriero; José Luis Esteves dos Santos (Optim. Lett., 2015)

A new approach for the multiobjective minimum spanning tree. - José Luis Esteves dos Santos; Luigi Di Puglia Pugliese; Francesca Guerriero (Comput. Oper. Res., 2018)

Gray codes for signed involutions. - Gonçalo Gutierres; Ricardo Mamede; José Luis Esteves dos Santos (Discret. Math., 2018)

Optimal Gray code for involutions. - Gonçalo Gutierres; Ricardo Mamede; José Luis Esteves dos Santos (Inf. Process. Lett., 2019)

Commutation Classes of the Reduced Words for the Longest Element of Sn. - Gonçalo Gutierres; Ricardo Mamede; José Luis Esteves dos Santos (Electron. J. Comb., 2020)