Partial differential equations of mathematical physics and integral equations /
Guenther, Ronald B.
Lee, John W.
New York : Dover Publications ;  London : Constable & Co.,
1996.
Originally published: Englewood Cliffs, N.J. : Prentice-Hall, c1988.
Bibliography: p555-557. - Includes index.
Differential equations, Partial.
Integral equations.
Mathematical physics.