Hille, E. (1956). Ordinary differential equations in the complex domain. Wiley Eastern.
शिकागो स्टाइल उद्धरणHille, Einar. Ordinary Differential Equations in the Complex Domain. New York: Wiley Eastern, 1956.
एमएलए उद्धरणHille, Einar. Ordinary Differential Equations in the Complex Domain. Wiley Eastern, 1956.
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