@article{SEMR_2022_19_2_a25,
     author = {S. V. Agapov},
     title = {Non-polynomial integrals of multidimensional geodesic flows and {Lie} algebras},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1088--1093},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2022_19_2_a25/}
}