The Abel equation of the first kind is given by
(Murphy 1960, p. 23; Zwillinger 1997, p. 120), and the Abel equation of the second kind by
(Murphy 1960, p. 25; Zwillinger 1997, p. 120).
The Abel equation of the first kind is given by
(Murphy 1960, p. 23; Zwillinger 1997, p. 120), and the Abel equation of the second kind by
(Murphy 1960, p. 25; Zwillinger 1997, p. 120).
Weisstein, Eric W. "Abel's Differential Equation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/AbelsDifferentialEquation.html