Mkrtumyan, R. R. On a linear equation of fourth order. (Russian) Zbl 0418.34001 Differ. Uravn. 15, 740-742 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 34A05 Explicit solutions, first integrals of ordinary differential equations 34C20 Transformation and reduction of ordinary differential equations and systems, normal forms 34A30 Linear ordinary differential equations and systems Keywords:linear differential equation of fourth order; third order differential equation; reduction of equations PDFBibTeX XMLCite \textit{R. R. Mkrtumyan}, Differ. Uravn. 15, 740--742 (1979; Zbl 0418.34001)