@article{UZKU_2018_160_4_a16,
     author = {R. N. Gumerov and A. Sh. Sharafutdinov},
     title = {A low-rank approximation of tensors and the topological group structure of invertible matrices},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {788--796},
     year = {2018},
     volume = {160},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2018_160_4_a16/}
}