Cita APA

Hermann, R. (1977). Differential geometry and the calculus of variations Math Sci Press.

Citación estilo Chicago

Hermann, Robert. Differential Geometry and the Calculus of Variations. 2nd ed. Brookline, Mass.: Math Sci Press, 1977.

Cita MLA

Hermann, Robert. Differential Geometry and the Calculus of Variations. 2nd ed. Brookline, Mass.: Math Sci Press, 1977.

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