Folland, G. B. (2003). Introduction to partial differential equations.-2nded (2nd ed.). Princeton University Press.
Chicago Style aipamenaFolland, G. B. Introduction to Partial Differential Equations.-2nded. 2nd ed. New Delhi.: Princeton University Press, 2003.
MLA aipamenaFolland, G. B. Introduction to Partial Differential Equations.-2nded. 2nd ed. Princeton University Press, 2003.
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