Παραπομπή APA

Redheffer, R. M., & Dan, P. (1991). Differential equations: : theory and applications. Boston: Jones and Bartlett Publishers.

Παραπομπή Chicago Style

Redheffer, Raymond M., and Port Dan. Differential Equations: : Theory and Applications. Boston: Jones and Bartlett Publishers, 1991.

Παραπομπή MLA

Redheffer, Raymond M., and Port Dan. Differential Equations: : Theory and Applications. Boston: Jones and Bartlett Publishers, 1991.

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