@article{INTO_2024_235_a5, author = {V. A. Kyrov}, title = {Weingarten equations for surfaces on {Helmholtz-type} groups}, journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory}, pages = {68--77}, publisher = {mathdoc}, volume = {235}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTO_2024_235_a5/} }