Folland, G. B. (2003). Introduction to partial differential equations.-2nded (2nd ed.). Princeton University Press.
Chicago-стиль цитированияFolland, G. B. Introduction to Partial Differential Equations.-2nded. 2nd ed. New Delhi.: Princeton University Press, 2003.
MLA-цитированиеFolland, G. B. Introduction to Partial Differential Equations.-2nded. 2nd ed. Princeton University Press, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.