@article{RM_1985_40_2_a30,
     author = {R. K. Kolde and \"U. G. Lumiste and A. G. Fleischer},
     title = {VI {Baltic} {Conference} on {Contemporary} {Problems} of {Differential} {Geometry} and their {Applications}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1985},
     volume = {40},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1985_40_2_a30/}
}