Partial Differential Equations: Analytical Methods and Applications by Henner

Ordinary Differential Equations: Analytical Methods and Applications by Victor H

Partial Differential Equations by Lawrence C. Evans (hardcover, rare)

Textbooks in Mathematics Ser.: Partial Differential Equations : Analytical...

Partial Differential Equations : Analytical Methods and Applications, Paperba...

Ordinary Differential Equations: Analytical Methods and Applications by Victor H

Partial Differential Equations: Analytical and Numerical Methods [With CDROM]

Partial Differential Equations : Analytical Methods and Applications, Paperba...