Gol’dman, N.L. “Classical and Weak Solutions of the Two-Phase Boundary Inverse Stefan Problem”. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie) 3, no. 3 (May 13, 2002): 133–143. Accessed April 26, 2024. https://en.num-meth.ru/index.php/journal/article/view/53.