Folland, G. B. (2003). Introduction to partial differential equations.-2nded (2nd ed.). Princeton University Press.
Dyfyniad Arddull ChicagoFolland, G. B. Introduction to Partial Differential Equations.-2nded. 2nd ed. New Delhi.: Princeton University Press, 2003.
Dyfyniad MLAFolland, G. B. Introduction to Partial Differential Equations.-2nded. 2nd ed. Princeton University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.