Tikhonov, A. N., & Samarskií, A. A. (1963). Equations of mathematical physics. Pergamon Press.
Cita Chicago (17th ed.)Tikhonov, Andréi Nikolaevich, i Aleksandr Andreevich Samarskií. Equations of Mathematical Physics. Nueva York: Pergamon Press, 1963.
Cita MLA (9th ed.)Tikhonov, Andréi Nikolaevich, i Aleksandr Andreevich Samarskií. Equations of Mathematical Physics. Pergamon Press, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.