Differential equation (English Wikipedia)

Chen, Ricky T. Q.; Rubanova, Yulia; Bettencourt, Jesse; Duvenaud, David (2018-06-19). "Neural Ordinary Differential Equations". arXiv:1806.07366 [cs.LG].

books.google.com

Dennis G. Zill (15 March 2012). A First Course in Differential Equations with Modeling Applications. Cengage Learning. ISBN 978-1-285-40110-2.
For de Lagrange's contributions to the acoustic wave equation, can consult Acoustics: An Introduction to Its Physical Principles and Applications Allan D. Pierce, Acoustical Soc of America, 1989; page 18.(retrieved 9 Dec 2012)
Speiser, David. Discovering the Principles of Mechanics 1600-1800, p. 191 (Basel: Birkhäuser, 2008).
Elias Loomis (1887). Elements of the Differential and Integral Calculus (revised ed.). Harper & Bros. p. 247. Extract of page 247

Wheeler, Gerard F.; Crummett, William P. (1987). "The Vibrating String Controversy". Am. J. Phys. 55 (1): 33–37. Bibcode:1987AmJPh..55...33W. doi:10.1119/1.15311.

Wheeler, Gerard F.; Crummett, William P. (1987). "The Vibrating String Controversy". Am. J. Phys. 55 (1): 33–37. Bibcode:1987AmJPh..55...33W. doi:10.1119/1.15311.

For a special collection of the 9 groundbreaking papers by the three authors, see First Appearance of the wave equation: D'Alembert, Leonhard Euler, Daniel Bernoulli. - the controversy about vibrating strings Archived 2020-02-09 at the Wayback Machine (retrieved 13 Nov 2012). Herman HJ Lynge and Son.

Schelter, William F. Gaertner, Boris (ed.). "Differential Equations - Symbolic Solutions". The Computer Algebra Program Maxima - a Tutorial (in Maxima documentation on SourceForge). Archived from the original on 2022-10-04.

"ODE". SymPy 1.11 documentation. 2022-08-22. Archived from the original on 2022-09-26.

For a special collection of the 9 groundbreaking papers by the three authors, see First Appearance of the wave equation: D'Alembert, Leonhard Euler, Daniel Bernoulli. - the controversy about vibrating strings Archived 2020-02-09 at the Wayback Machine (retrieved 13 Nov 2012). Herman HJ Lynge and Son.
Order and degree of a differential equation Archived 2016-04-01 at the Wayback Machine, accessed Dec 2015.
Schelter, William F. Gaertner, Boris (ed.). "Differential Equations - Symbolic Solutions". The Computer Algebra Program Maxima - a Tutorial (in Maxima documentation on SourceForge). Archived from the original on 2022-10-04.
"ODE". SymPy 1.11 documentation. 2022-08-22. Archived from the original on 2022-09-26.

"DSolve - Wolfram Language Documentation". www.wolfram.com. Retrieved 2020-06-28.

Fourier, Joseph (1822). Théorie analytique de la chaleur (in French). Paris: Firmin Didot Père et Fils. OCLC 2688081.