IsaryukI. M., and PukalskyiI. D. “Boundary-Value Problem With Impulsive Conditions and Degeneration for Parabolic Equations”. Ukrains’kyi Matematychnyi Zhurnal 67, no. 10 (October 25, 2015): 1348-1357. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2071.