Παραπομπή APA

Bellman, R. (1953). Stability theory of differential equations. New York: McGraw-Hill Book Company.

Παραπομπή Chicago Style

Bellman, Richard. Stability Theory of Differential Equations. New York: McGraw-Hill Book Company, 1953.

Παραπομπή MLA

Bellman, Richard. Stability Theory of Differential Equations. New York: McGraw-Hill Book Company, 1953.

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