KovtunI. I., and FellerM. N. “Boundary-Value Problems for a Nonlinear Parabolic Equation With Lévy Laplacian Resolved With Respect to the Derivative”. Ukrains’kyi Matematychnyi Zhurnal 62, no. 10 (October 25, 2010): 1400–1407. Accessed December 4, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2964.