Piperevski, Boro M.; Hadzieva, Elena On a Shapkarev’s method of differentiation and transformation (To the memory of Prof. Ilija Shapkarev). (English) Zbl 1354.34069 Mat. Bilt. 39, No. 1, 13-17 (2015). MSC: 34C20 34A05 01A70 PDFBibTeX XMLCite \textit{B. M. Piperevski} and \textit{E. Hadzieva}, Mat. Bilt. 39, No. 1, 13--17 (2015; Zbl 1354.34069) Full Text: Link
Leach, P. G. L.; Andriopoulos, K. The Ermakov equation: a commentary. (English) Zbl 1199.34006 Appl. Anal. Discrete Math. 2, No. 2, 146-157 (2008). Reviewer: Božidar Jovanović (Beograd) MSC: 34A05 01A75 34C14 PDFBibTeX XMLCite \textit{P. G. L. Leach} and \textit{K. Andriopoulos}, Appl. Anal. Discrete Math. 2, No. 2, 146--157 (2008; Zbl 1199.34006) Full Text: DOI
Schmidt, Karl Michael On the integrability in finite terms of first-order differential equations according to Maximovic. arXiv:math/9906013 Preprint, arXiv:math/9906013 [math.CA] (1999). MSC: 34A46 34A05 01A70 BibTeX Cite \textit{K. M. Schmidt}, ``On the integrability in finite terms of first-order differential equations according to Maximovic'', Preprint, arXiv:math/9906013 [math.CA] (1999) Full Text: arXiv