@article{SEMR_2021_18_2_a26,
     author = {I. Kh. Sabitov},
     title = {New proofs of infinitesimal rigidity of convex polyhedra and convex surfaces of revolution},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {740--743},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2021_18_2_a26/}
}