BerezovskyA. A., MitropolskiyYu. A., and Shkhanukov-LafishevM. Kh. “Finite-Time Stabilization in Problems With Free Boundary for Nonlinear Equations in Media With Fractal Geometry”. Ukrains’kyi Matematychnyi Zhurnal 57, no. 7 (July 25, 2005): 997–1001. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3658.