@article{FAA_1999_33_3_a12,
     author = {I. G. Tsar'kov and E. T. Shavgulidze},
     title = {Smooth {Isometric} {Immersions} into the {Infinite-Dimensional} {Sphere}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {93--95},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1999_33_3_a12/}
}