@article{INTO_2023_224_a12, author = {E. Yu. Kuzmina}, title = {Hypersurfaces with proportional principal curvatures in $(n+1)$-dimensional {Euclidean} space}, journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory}, pages = {109--114}, publisher = {mathdoc}, volume = {224}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTO_2023_224_a12/} }