Kolomiets, V.G. and Rybachok, A.V. (1988) “Integration of the Kolmogorov-Fokker-Planck equation by generalized separation of arguments ”,
Ukrains’kyi Matematychnyi Zhurnal, 40(5), pp. 635–639. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/8814 (Accessed: 14 April 2025).