Синеглазов, В. М., and Ю. М. Кеменяш. “Calculation of Proper Bonus of Liquid Oseilation in Not Totally Filled Tanks (longitudiwal Oscilation)”. Proceedings of National Aviation University, vol. 16, no. 1, Mar. 2003, pp. 63-66, doi:10.18372/2306-1472.16.11631.