LitovchenkoV. A., & StrybkoO. V. (2010). Principle of localization of solutions of the Cauchy problem for one class of degenerate parabolic equations of Kolmogorov type. Ukrains’kyi Matematychnyi Zhurnal, 62(11), 1473–1489. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/2972