@article{UZKU_1963_123_1_a7,
     author = {A. P. Norden},
     title = {On some possible directions for the development of line geometry},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {141--151},
     publisher = {mathdoc},
     volume = {123},
     number = {1},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_1963_123_1_a7/}
}