Elementary Differential Equations W/Boundary Value Problems 6th Ed Edwards VG HC

Green's Functions and Boundary Value Problems by Stakgold, Ivar - 1979 HC

Boundary and Eigenvalue Problems in Mathematical Physics Sagan 1961 1st Ed 4th P

Differential Equations with Boundary-Value Problems (MindTap Course List) by Zi

Differential Equations with Boundary-Value Problems - Hardcover - Great Shape

Differential Equations with Boundary Value Problems by John C. Polking, David...

Differential Equations with Boundary Value Problems by Dennis G. Zill 10th ed.

Fundamentals of Differential Equations & Boundary Value Problems 7th Ed Nagle