A quasi-spectral characterization of strongly distance-regular graphs. Fiol, M.A. — 2000 The Electronic Journal of Combinatorics [electronic only]
An eigenvalue characterization of antipodal distance-regular graphs. Fiol, M.A. — 1997 The Electronic Journal of Combinatorics [electronic only]
Some applications of the proper and adjacency polynomials in the theory of graph spectra. Fiol, M.A. — 1997 The Electronic Journal of Combinatorics [electronic only]
On k -walk-regular graphs. Dalfó, C.; Fiol, M.A.; Garriga, E. — 2009 The Electronic Journal of Combinatorics [electronic only]
Some families of orthogonal polynomials of a discrete variable and their applications to graphs and codes. Cámara, M.; Fàbrega, J.; Fiol, M.A.; Garriga, E. — 2009 The Electronic Journal of Combinatorics [electronic only]
Combinatorial vs. algebraic characterizations of completely pseudo-regular codes. Camara, M.; Fabrega, J.; Fiol, M.A.; Garriga, E. — 2010 The Electronic Journal of Combinatorics [electronic only]