In the present edition I have included "Supplements and Problems" located at the end of each chapter. This was done with the aim of illustrating the possibiliti

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For more than 30 years, this two-volume set has helped prepare graduate students to use partial differential equations and integral equations to handle signific

Well-known text uses a few basic concepts to solve such problems as the vibrating string, vibrating membrane, and heat conduction. Problems and solutions. 31 il