Tohutoro APA (7th ed.)

Friedrichs, K. O. (1965). Lectures on advanced ordinary diferential equations. Gordon and Breach.

Tohutoru Kātū Chicago (17th ed.)

Friedrichs, Kurt Otto. Lectures on Advanced Ordinary Diferential Equations. Nueva York: Gordon and Breach, 1965.

Tohutoro MLA (9th ed.)

Friedrichs, Kurt Otto. Lectures on Advanced Ordinary Diferential Equations. Gordon and Breach, 1965.