Rafael Ayala, Eladio Domínguez, Angel R. Francés, Antonio Quintero. Homotopy in Digital Spaces. In Gunilla Borgefors, Ingela Nyström, Gabriella Sanniti di Baja, editors, Discrete Geometry for Computer Imagery, 9th International Conference, DGCI 2000, Uppsala, Sweden, December 13-15, 2000, Proceedings. Volume 1953 of Lecture Notes in Computer Science, pages 3-14, Springer, 2000. [doi]
Abstract is missing.