Folland, G. B. (1995). Introduction to partial differential equations (2nd ed.). Prentice-Hall of India.
Dyfyniad Arddull ChicagoFolland, Gerald B. Introduction to Partial Differential Equations. 2nd ed. New Delhi: Prentice-Hall of India, 1995.
Dyfyniad MLAFolland, Gerald B. Introduction to Partial Differential Equations. 2nd ed. Prentice-Hall of India, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.