Remizov, A. O. Singularities of quasi-linear differential equations. (Russian. English summary) Zbl 1517.34016 Dal’nevost. Mat. Zh. 23, No. 1, 85-105 (2023). MSC: 34A12 34C05 PDFBibTeX XMLCite \textit{A. O. Remizov}, Dal'nevost. Mat. Zh. 23, No. 1, 85--105 (2023; Zbl 1517.34016) Full Text: DOI MNR
Samovol, V. S. Smooth equivalence of differential equations, and linear automorphisms. (English) Zbl 1395.34046 Math. Notes 66, No. 4, 464-473 (1999); translation from Mat. Zametki 66, No. 4, 567-578 (1999). MSC: 34C20 37G05 PDFBibTeX XMLCite \textit{V. S. Samovol}, Math. Notes 66, No. 4, 464--473 (1999; Zbl 1395.34046); translation from Mat. Zametki 66, No. 4, 567--578 (1999) Full Text: DOI