“Review of Continuum Mechanics and Its History. Part II: The Mechanics of Thermoelastic Media. Perfect Fluids. Linearly Viscous Fluids”. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics 107 (December 12, 2020): 57–79. Accessed December 14, 2025. https://annual.uni-sofia.bg/index.php/fmi/article/view/105.