Kirk, N. P. Computational aspects of classifying singularities. (English) Zbl 0954.58030 LMS J. Comput. Math. 3, 207-228 (2000). MSC: 58K40 68W30 PDFBibTeX XMLCite \textit{N. P. Kirk}, LMS J. Comput. Math. 3, 207--228 (2000; Zbl 0954.58030) Full Text: DOI Link
Seiler, Werner M. Pseudo differential operators and integrable systems in AXIOM. (English) Zbl 0878.65108 Comput. Phys. Commun. 79, No. 2, 329-340 (1994). MSC: 65Z05 47G30 58J40 68W30 81U40 35S05 PDFBibTeX XMLCite \textit{W. M. Seiler}, Comput. Phys. Commun. 79, No. 2, 329--340 (1994; Zbl 0878.65108) Full Text: DOI Link