Bozhkov, Yuri An invitation to modern group analysis of differential equations. (English) Zbl 1320.35016 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 121, 230-240 (2015). MSC: 35A30 58J70 70G65 76M60 35Q35 PDFBibTeX XMLCite \textit{Y. Bozhkov}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 121, 230--240 (2015; Zbl 1320.35016) Full Text: DOI
Bozhkov, Yuri Divergence symmetries of semilinear polyharmonic equations involving critical nonlinearities. (English) Zbl 1147.35304 J. Differ. Equations 225, No. 2, 666-684 (2006). MSC: 35J40 34C14 35A30 35J60 PDFBibTeX XMLCite \textit{Y. Bozhkov}, J. Differ. Equations 225, No. 2, 666--684 (2006; Zbl 1147.35304) Full Text: DOI
Bozhkov, Yuri; Gilli Martins, Antonio Carlos Lie point symmetries and exact solutions of quasilinear differential equations with critical exponents. (English) Zbl 1061.34030 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 57, No. 5-6, 773-793 (2004). Reviewer: Günter Czichowski (Greifswald) MSC: 34C14 34A05 34A34 PDFBibTeX XMLCite \textit{Y. Bozhkov} and \textit{A. C. Gilli Martins}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 57, No. 5--6, 773--793 (2004; Zbl 1061.34030) Full Text: DOI
Bozhkov, Yuri; Martins, Antonio Carlos Gilli Lie point symmetries of the Lane-Emden systems. (English) Zbl 1052.37059 J. Math. Anal. Appl. 294, No. 1, 334-344 (2004). MSC: 37L20 37K35 PDFBibTeX XMLCite \textit{Y. Bozhkov} and \textit{A. C. G. Martins}, J. Math. Anal. Appl. 294, No. 1, 334--344 (2004; Zbl 1052.37059) Full Text: DOI