Gnitko, V., Naumenko, Y., & StrelnіkovaЕ. (2017). Discrete singularities method in problems of liquid vibrations in spherical tanks. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems», 34, 29-37. Retrieved from https://periodicals.karazin.ua/mia/article/view/9606