Mitchell, A. R. Computational methods in partial differential equations/ [by] A. R. Mitchell. - London: New York: J. Wiley, [c1969]. - xiii, 255 p.: illus., 24 cm. - Introductory mathematics for scientists and engineers . Bibliography: p. [249]-251. ISBN: 0471610909 LCCN: 70088241 //r892 Nat. Bib. No.: B*** Subjects--Topical Terms: Differential equations, Partial---Numerical solutions. Dewey Class. No.: 515.353 / M681c