Shemyakova, Ekaterina An algorithm for constructing Darboux transformations of type I for third-order hyperbolic operators of two variables. (English. Russian original) Zbl 1344.65119 Program. Comput. Softw. 42, No. 2, 112-119 (2016); translation from Programmirovanie 42, No. 2 (2016). MSC: 65P99 47F05 37K35 37D05 PDFBibTeX XMLCite \textit{E. Shemyakova}, Program. Comput. Softw. 42, No. 2, 112--119 (2016; Zbl 1344.65119); translation from Programmirovanie 42, No. 2 (2016) Full Text: DOI
Shemyakova, Ekaterina A package to work with linear partial differential operators. (English. Russian original) Zbl 1311.65180 Program. Comput. Softw. 39, No. 4, 212-219 (2013); translation from Programmirovanie 39, No. 4 (2013). MSC: 65Y15 68W30 47F05 35A22 PDFBibTeX XMLCite \textit{E. Shemyakova}, Program. Comput. Softw. 39, No. 4, 212--219 (2013; Zbl 1311.65180); translation from Programmirovanie 39, No. 4 (2013) Full Text: DOI