@article{UZKU_1955_115_14_a4,
     author = {V. I. Shulikovskii},
     title = {On a method of normalization of a tensor of a~net on a~surface},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {53--59},
     publisher = {mathdoc},
     volume = {115},
     number = {14},
     year = {1955},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_1955_115_14_a4/}
}