@article{DAN_1963_148_2_a5,
     author = {N. I. Glazunov},
     title = {Tensor fields on the $n$-sphere},
     journal = {Doklady Akademii Nauk},
     pages = {264--267},
     publisher = {mathdoc},
     volume = {148},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_2_a5/}
}