LABORATORY STUDY INFLUENCE OF FLOW ON THAWING OF UNDERWATER SLOPES AND THE PACE COASTAL EROSION OF RIVERS, OCCURING IN THE PERMAFROST ZONE ArticleDebolskiy V.K., Maslikova O.Y., Ionov D.N., Gritsuk I.I., Jumagulova N.T.RUDN Journal of Engineering Researches. Том 18. 2017. С. 182-191