Manwell, A. R. The Tricomi equation with applications to the theory of plane transonic flow/ A.R. Manwell. - San Francisco: London: Pitman, 1979. - 185 p.: ill.; 25 cm. - Pitman Research Notes in Mathematics Series; 35. . Includes index. Bibliography: p. 169-177. ISBN: 0273084283 (pbk) : ª7.50 LCCN: gb 80039357 Nat. Bib. No.: GB80-39357 Subjects--Topical Terms: Fluid dynamics.Differential equations, Elliptic.Differential equations, Hyperbolic. Dewey Class. No.: 515.35 / M295t