E430 -- Observationes circa aequationem differentialem $$y\,dy + My\,dx + N\,dx = 0$$

(Observations on the differential equation $$y\,dy + My\,dx + N\,dx = 0$$)

Summary:

According to Eneström, M and N are functions of x.

According to the records, a treatise with this title was presented to the St. Petersburg Academy on December 19, 1765. Another (or the same?) was presented on January 13, 1772.

Publication:
• Originally published in Novi Commentarii academiae scientiarum Petropolitanae 17, 1773, pp. 105-124
• Opera Omnia: Series 1, Volume 23, pp. 122 - 142
Documents Available:
• Original publication: E430