@article{RM_1966_21_1_a19,
     author = {\"U. G. Lumiste and M. O. Rahula},
     title = {Second {Baltic} {Geometrical} {Conference} on {Differential} {Geometry} and {Summer} {School} on {Differential} {Geometry}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_1_a19/}
}