1. by Dennis G. Zill, ninth edition, and Differential equations with boundary-vary problems, by Dennis G. Zill, Michael R. Cullen, seventh edition
Author: by Warren S. Wright, Carol D. Wright.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Boundary value problems -- Problems, exercises, etc.,Differential equations -- Problems, exercises, etc.,Ecuaciones diferenciales -- Problemas, ejercicios, etc.
