v. Miller-Hauenfels, A. General integration of linear second-order differential equations, and derivation of differential series from higher equations of this kind. (Allgemeine Integration der linearen Differentialgleichungen zweiter Ordnung und Ableitung von Differential-Reihen aus den höhern Gleichungen dieser Art.) (German) JFM 01.0120.01 Wien, Tender 1868 (1868). MSC: 35G05 PDF BibTeX XML OpenURL
Moon, R. On the integration of the general linear partial differential equation of the second order. (English) JFM 01.0119.03 Phil. Mag. (4) XXXVI, 118-122 (1868); XXXVI, 219-234 (1868). MSC: 35C05 35G05 PDF BibTeX XML Cite \textit{R. Moon}, Phil. Mag. (4) 36, 118--122 (1868; JFM 01.0119.03) OpenURL
Laguerre On the integration of a class of second-order differential equations. (Sur l’intégration d’une certaine classe d’équations différentielles du second ordre.) (French) JFM 01.0119.02 C. R. LXVII, 1130 (1868). Reviewer: Natani, (Berlin) MSC: 35C05 35A22 35A30 35F20 PDF BibTeX XML Cite \textit{Laguerre}, C. R. Acad. Sci., Paris 67, 1130 (1868; JFM 01.0119.02) Full Text: Gallica OpenURL
Cockle, J. Solution of the question 2551. (English) JFM 01.0115.01 Educ. Times. X. 81-84 (1868). MSC: 35C05 35G05 PDF BibTeX XML OpenURL