Kythe, Prem K. Partial differential equations and mathematica / Prem K. Kythe, Pratap Puri, Michael R. Schaferkotter. - Boca Raton : CRC Press, 1996. - xx, 378 p. ; 24 cm. Includes bibliographical references and index. Open access. ISBN: 0849378532 LCCN: 9636946 Subjects--Topical Terms: Differential equations, Partial.Mathematica (Computer file)