@article{INTO_2023_221_a1, author = {L. A. Antipova}, title = {An analog of the {Gauss--Aleksandrov} theorem about the area of the spherical image of a nonconvex polyhedral angle without singularities}, journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory}, pages = {10--19}, publisher = {mathdoc}, volume = {221}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTO_2023_221_a1/} }