1.
Ivasyshen SD, Layuk VV. Fundamental solutions of the Cauchy problem for some degenerate parabolic equations of the Kolmogorov type. Ukr. Mat. Zhurn. [Internet]. 2011Nov.25 [cited 2024Apr.25];63(11):1469-500. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2819