[1]
BerezovskyA. A., MitropolskiyY. A., and Shkhanukov-LafishevM. K., “Finite-Time Stabilization in Problems with Free Boundary for Nonlinear Equations in Media with Fractal Geometry”, Ukr. Mat. Zhurn., vol. 57, no. 7, pp. 997–1001, Jul. 2005.