Kalinowski, Marek Wojciech. Riemann waves and their applications/ Marek Wojciech Kalinowski. - Harlow, Essex, England: New York: Longman Scientific & Technical, Wiley, 1992. - 228 p.: ill.; 25 cm. - Pitman Research Notes in Mathematics Series, 276. . Includes bibliographical references (p. 225-228). ISBN: 0582215404 LCCN: 92035400 Nat. Bib. No.: GB93-3440 Subjects--Topical Terms: Wave equation--Numerical solutions.Invariants.Backlund transformations.Equation d'onde.-Equations différentielles hyperboliques.- Dewey Class. No.: 515.35 / K14r