@article{RM_1968_23_2_a20,
     author = {A. P. Norden and V. V. Vishnevskii},
     title = {Third {All-Union} {Conference} on {Geometry}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1968},
     volume = {23},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1968_23_2_a20/}
}