Chegis, R.; Norvajshas, S. On solvability of the stationary problem of nonlinear interaction of optical waves. (Russian. English summary) Zbl 0655.35070 Differ. Uravn. Primen. 41, 16-26 (1987). Reviewer: O.Zhautykov MSC: 35Q99 35G20 78A05 35B40 35B05 PDFBibTeX XMLCite \textit{R. Chegis} and \textit{S. Norvajshas}, Differ. Uravn. Primen. 41, 16--26 (1987; Zbl 0655.35070)
Kajrite, G.; Norvajshas, S.; Chegis, R. On the question of numerical integration of a certain ordinary differential equation. (Russian. English summary) Zbl 0634.65058 Differ. Uravn. Primen. 41, 9-15 (1987). Reviewer: M.M.Konstantinov MSC: 65L05 78A15 PDFBibTeX XMLCite \textit{G. Kajrite} et al., Differ. Uravn. Primen. 41, 9--15 (1987; Zbl 0634.65058)