@article{RM_1969_24_2_a20,
     author = {V. I. Bliznikas and J. I. Shink\={u}nas},
     title = {Third {Baltic} {Conference} on {Geometry}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1969_24_2_a20/}
}