Folland, G. B. (1995). Introduction to partial differential equations (2nd ed.). Prentice-Hall of India.
शिकागो स्टाइल उद्धरणFolland, Gerald B. Introduction to Partial Differential Equations. 2nd ed. New Delhi: Prentice-Hall of India, 1995.
एमएलए उद्धरणFolland, Gerald B. Introduction to Partial Differential Equations. 2nd ed. Prentice-Hall of India, 1995.
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