Digitization Projects in Spain. - Enrique Macías-Virgós; R. de la Viesca (Math. Comput. Sci., 2010)

Strong Discrete Morse Theory and Simplicial L-S Category: A Discrete Version of the Lusternik-Schnirelmann Theorem. - Desamparados Fernández-Ternero; Enrique Macías-Virgós; Nicholas A. Scoville; José Antonio Vilches (Discret. Comput. Geom., 2020)