Παραπομπή APA

Nohel, J. A. (1969). Advances in differential and integral equations. Philadelphia, PA.: Society for Industrial and Applied Mathematics.

Παραπομπή Chicago Style

Nohel, John A. Advances in Differential and Integral Equations. Philadelphia, PA.: Society for Industrial and Applied Mathematics, 1969.

Παραπομπή MLA

Nohel, John A. Advances in Differential and Integral Equations. Philadelphia, PA.: Society for Industrial and Applied Mathematics, 1969.

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