ISBN 9789048142446 books & textbook
Symmetry Analysis and Exact Solutions of Equations of Nonlinear Mathematical Physics (Mathematics and Its Applications)
Fushchich, W.I. Shtelen, W.M. Serov, N.I.
Springer /2010-12-15 Paperback / 459 Pages
isbn-10: 904814244X / isbn-13: 9789048142446