Asmar, N. H. (2005). Partial differential equations with Fourier series and boundary value problems (2a. ed.). Pearson Education.
Cita Chicago (17th ed.)Asmar, Nakhlé H. Partial Differential Equations with Fourier Series and Boundary Value Problems. 2a. ed. Pearson Education, 2005.
Cita MLA (9th ed.)Asmar, Nakhlé H. Partial Differential Equations with Fourier Series and Boundary Value Problems. 2a. ed. Pearson Education, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.