Ince, E. L. (1952). Integration of ordinary differential equations (6th ed., revised.). Edinburgh: Oliver and Boyd.
Παραπομπή Chicago StyleInce, E. L. Integration of Ordinary Differential Equations. 6th ed., revised. Edinburgh: Oliver and Boyd, 1952.
Παραπομπή MLAInce, E. L. Integration of Ordinary Differential Equations. 6th ed., revised. Edinburgh: Oliver and Boyd, 1952.
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