Open University, Linear Mathematics Course Team. (1972). Existence and uniqueness theorem for differential equations, Unit 33. Open uny press.
Citação norma ChicagoOpen University, Linear Mathematics Course Team. Existence and Uniqueness Theorem for Differential Equations, Unit 33. Open uny press, 1972.
Citação norma MLAOpen University, Linear Mathematics Course Team. Existence and Uniqueness Theorem for Differential Equations, Unit 33. Open uny press, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.