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Information × Registration Number 0213U004720, 0112U003555 , R & D reports Title Isometric immersions of metrics and extrinsic-geometrical properties of surfaces in spaces of constant curvatures popup.stage_title Head Aminov Yuriy Akhmetovich, Registration Date 25-12-2013 Organization B.Verkin Institute for Low Temperature Physics and Engineering of National Academy of Science of Ukraine popup.description2 Theorems on the existence of polynomial solutions for Monge-Amper equations with polynomial right-hand side are proved. Theorems on the reduction of codimension for submanifolds of many-dimensional Euclidean space are proved. Necessary and sufficient conditions for the existence of a ruled surface in a many-dimensional Euclidean space with a given Grassmann image are derived. Theorems on the existence of umbilic points for codimension one foliations of the three-dimensional sphere are proved. Product Description popup.authors Болотов Дмитро Валерійович Горькавий Василь Олексійович Насєдкіна Яна Сергіївна popup.nrat_date 2020-04-02 Close