Keldysh, M. V. On Galerkin’s method of solution of boundary problems. (Russian. English summary) Zbl 0061.17704 Izv. Akad. Nauk SSSR, Ser. Mat. 6, 309-330 (1942). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents Keywords:ordinary differential equations, difference equations PDF BibTeX XML Cite \textit{M. V. Keldysh}, Izv. Akad. Nauk SSSR, Ser. Mat. 6, 309--330 (1942; Zbl 0061.17704)