Asmar, N. H. (2005). Partial differential equations with fourier series and boundary value problems (2nd ed.). Upper Saddle River, NJ.: Pearson Prentice Hall.
Παραπομπή Chicago StyleAsmar, Nakhle H. Partial Differential Equations With Fourier Series and Boundary Value Problems. 2nd ed. Upper Saddle River, NJ.: Pearson Prentice Hall, 2005.
Παραπομπή MLAAsmar, Nakhle H. Partial Differential Equations With Fourier Series and Boundary Value Problems. 2nd ed. Upper Saddle River, NJ.: Pearson Prentice Hall, 2005.
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