Birkhoff, G. 1., & Rota, G. 1. (1969). Ordinary differential equations (2. edition.). Massachusetts: Blaisdell.
Citación estilo ChicagoBirkhoff, Garrett 1911-1996, y Gian-Carlo 1932-1999 Rota. Ordinary Differential Equations. 2. edition. Massachusetts: Blaisdell, 1969.
Cita MLABirkhoff, Garrett 1911-1996, y Gian-Carlo 1932-1999 Rota. Ordinary Differential Equations. 2. edition. Massachusetts: Blaisdell, 1969.
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