Open University, Linear Mathematics Course Team. (1972). Existence and uniqueness theorem for differential equations, Unit 33. Open uny press.
Trích dẫn kiểu ChicagoOpen University, Linear Mathematics Course Team. Existence and Uniqueness Theorem for Differential Equations, Unit 33. Open uny press, 1972.
Trích dẫn MLAOpen University, Linear Mathematics Course Team. Existence and Uniqueness Theorem for Differential Equations, Unit 33. Open uny press, 1972.
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