Skakauskas, V., P. Katauskis, and G. Simeonov. “On a Fluid Outflow from a Bottle Turned Upside-Down”. Nonlinear Analysis: Modelling and Control 11, no. 3 (September 1, 2006): 277–291. Accessed July 1, 2024. https://www.journals.vu.lt/nonlinear-analysis/article/view/14748.