TedeevA. F. “Two-Sided Estimates of a Solution of the Neumann Problem As $t \rightarrow \infty$ for a Second-Order Quasilinear Parabolic Equation”. Ukrains’kyi Matematychnyi Zhurnal 48, no. 7 (July 25, 1996): 989-998. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5271.