Álvarez León, Luis Miguel ; Gómez Déniz, Luis ; Henríquez Castellano, Pedro ; Mazorra-Manrique de Lara, Luis Issued date: 2011 Source: Differential equations & applications. -- Croatia, Department of Applied Mathematics, FER, University of Zagreb, 2011 [ISSN 1847-120X], v. 3 (4), p. 555-564 ESCI Artículo |