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Baldwin, D. E.; Hereman, W. A symbolic algorithm for computing recursion operators of nonlinear partial differential equations. (English) Zbl 1191.65166 Int. J. Comput. Math. 87, No. 5, 1094-1119 (2010). MSC: 65P10 37K10 68W30 35Q51 35Q53 PDFBibTeX XMLCite \textit{D. E. Baldwin} and \textit{W. Hereman}, Int. J. Comput. Math. 87, No. 5, 1094--1119 (2010; Zbl 1191.65166) Full Text: DOI arXiv