Partial differential equations

Schaum's Out Lines Partial Differential Equations Duchateau, Paul Schaum s outline of theory and problems of partial differential equations Duchateau, Paul Partial differential equations DuChateau, Paul Solution of initial-value problems using fourth order multi-step methods Kalim-ul-Haq Tariq Partial differential equations and their applications Rodino, Luigi Differential equations Mittal, S. K. Partial differential equations Mittal, S. K. Elements of ordinary differential equations Roy, J. Sinha