Gol’dman, N.L. “On a Nonlinear Parabolic Problem With a Boundary Control and on Its Applications”. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie) 21, no. 65 (September 27, 2020): 259–279. Accessed April 26, 2024. https://en.num-meth.ru/index.php/journal/article/view/1089.