Egorov, Y., & Shubin, M. A. (1998). Foundations of the classical theory of partial differential equations. Springer.
Chicago Style aipamenaEgorov, Yu.V, and M. A. Shubin. Foundations of the Classical Theory of Partial Differential Equations. Berlin ; New York: Springer, 1998.
MLA aipamenaEgorov, Yu.V, and M. A. Shubin. Foundations of the Classical Theory of Partial Differential Equations. Springer, 1998.
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