Open University, Linear Mathematics Course Team. (1972). Existence and uniqueness theorem for differential equations, Unit 33. Open uny press.
استشهاد بنمط شيكاغوOpen University, Linear Mathematics Course Team. Existence and Uniqueness Theorem for Differential Equations, Unit 33. Open uny press, 1972.
MLA استشهادOpen University, Linear Mathematics Course Team. Existence and Uniqueness Theorem for Differential Equations, Unit 33. Open uny press, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.