Solutions for Introduction to differential equations with boundary  value problems, third edition, and A first coursein differential  equations with applications
By: Leon Gerber, William  Derrick.
Contributors: Derrick, William.; Derrick, William R.; Grossman, Stanley I.; Derrick, William R.; Grossman, Stanley I.
Publisher: West Publishing Company
Published: 1987
Place of publication: New York
Language: eng
Notes: third edition