John, F. (1978). Partical differential equations/3rd ed (3rd ed.). Springer-Verlag.
Chicago Stili AlıntıJohn, Fritz. Partical Differential Equations/3rd Ed. 3rd ed. New York: Springer-Verlag, 1978.
MLA AlıntıJohn, Fritz. Partical Differential Equations/3rd Ed. 3rd ed. Springer-Verlag, 1978.
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