@article{MZM_2021_110_1_a10,
     author = {I. Kh. Sabitov},
     title = {Bendable {Surfaces} without {Visible} {Deformations} of {Their} {Shape}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {119--130},
     publisher = {mathdoc},
     volume = {110},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_110_1_a10/}
}