APA Edition Citation

Gilbarg, D., & Trudinger, N. S. (1977). Elliptic partial differential equations of second order.

Chicago Edition Citation

Gilbarg, David, and Neil S. Trudinger. Elliptic Partial Differential Equations of Second Order. Springer-Verlag, Berlin, 1977.

MLA Edition Citation

Gilbarg, David, and Neil S. Trudinger. Elliptic Partial Differential Equations of Second Order. 1977.

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