Murphy, G. M. (1960). Ordinary differential equations and their solutions. Van Nostrand.
शिकागो स्टाइल उद्धरणMurphy, George M. Ordinary Differential Equations and Their Solutions. London: Van Nostrand, 1960.
एमएलए उद्धरणMurphy, George M. Ordinary Differential Equations and Their Solutions. Van Nostrand, 1960.
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