Zauderer, E. (1989). Partial differential equations of applied mathematics (2nd ed.). Singapore: John Wiley & Sons.
Παραπομπή Chicago StyleZauderer, Erich. Partial Differential Equations of Applied Mathematics. 2nd ed. Singapore: John Wiley & Sons, 1989.
Παραπομπή MLAZauderer, Erich. Partial Differential Equations of Applied Mathematics. 2nd ed. Singapore: John Wiley & Sons, 1989.
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