ON A NEW TYPE OF SOLVING PROCEDURE FOR EULER–POISSON EQUATIONS (RIGID BODY ROTATION OVER THE FIXED POINT) Article Ershkov S.V., Leshchenko D. Acta Mechanica. Springer-Verlag Wien. 2018.
ON A NEW TYPE OF SOLVING PROCEDURE FOR LAPLACE TIDAL EQUATION Article Ershkov S.V., Shamin R.V. Physics of Fluids. Vol. 30. 2018.
ON THE POSSIBILITY OF ESTIMATION OF THE HAZARDS OF ROGUE WAVES IN THE OCEAN ON COSMIC PICTURES Article Shamin R.V., Ershkov S.V. Информационные системы и технологии ИСТ-2018. Нижегородский государственный технический университет им. Р.Е. Алексеева. 2018. P. 1188-1190