Cita APA

Pontryagin, L. S. (1962). Ordinary differential equations. Addison - Wesley.

Citación estilo Chicago

Pontryagin, L S. Ordinary Differential Equations. London: Addison - Wesley, 1962.

Cita MLA

Pontryagin, L S. Ordinary Differential Equations. Addison - Wesley, 1962.

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