Egorov, Y. V., Shubin, M. A., & Cooke, R. (1992). Partial differential equations I: Foundations of the classical theory. Berlin: Springer-Verlag.
Παραπομπή Chicago StyleEgorov, Yu. V., M. A. Shubin, and R. Cooke. Partial Differential Equations I: Foundations of the Classical Theory. Berlin: Springer-Verlag, 1992.
Παραπομπή MLAEgorov, Yu. V., M. A. Shubin, and R. Cooke. Partial Differential Equations I: Foundations of the Classical Theory. Berlin: Springer-Verlag, 1992.
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