Boyce, W. E., & Diprima, R. C. (1986). Elementary differential equations and boundary value problems (4th ed.). Wiley.
शिकागो स्टाइल उद्धरणBoyce, William E., और Richard C. Diprima. Elementary Differential Equations and Boundary Value Problems. 4th ed. New York: Wiley, 1986.
एमएलए उद्धरणBoyce, William E., और Richard C. Diprima. Elementary Differential Equations and Boundary Value Problems. 4th ed. Wiley, 1986.
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