Fardigola, L. V., and Yu. V. Sheveleva. “On the Possibility of Stabilization of Evolution Systems of Partial Differential Equations on $ℝ^n × [0, + ∞)$Using One-Dimensional Feedback Controls”.
Ukrains’kyi Matematychnyi Zhurnal 54, no. 9 (September 25, 2002): 1289–1296. Accessed April 11, 2025.
https://umj.imath.kiev.ua/index.php/umj/article/view/4168.