Cita APA (7th ed.)

Tychonov, A. N., & Samarski, A. A. (1964). Partial differential equations of mathematical physics. Holden-Day.

Cita Chicago (17th ed.)

Tychonov, A. N., i A. A. Samarski. Partial Differential Equations of Mathematical Physics. San Francisco: Holden-Day, 1964.

Cita MLA (9th ed.)

Tychonov, A. N., i A. A. Samarski. Partial Differential Equations of Mathematical Physics. Holden-Day, 1964.