Kozhoukharova, ZH., and S. Slavchev. “Concentration-Dependent, Surface-Tension Driven Instability in a Horizontal Liquid Layer With a Deformable Free Surface”. Engineering Transactions 37, no. 3 (October 1, 1989): 403–414. Accessed June 13, 2025. https://et3.ippt.pan.pl/index.php/et/article/view/1674.