@article{KUTGS_1978_10_a1,
     author = {B. L. Laptev},
     title = {On the {All-Union} conference on {non-Euclidean} geometry {\textendash} {\textquotedblleft}150 {Years} of {Lobachevsky's} {Geometry{\textquotedblright}} {(Kazan,} {30.VI} {\textendash} {2.VII} {\textendash} 1976)},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {6--17},
     year = {1978},
     volume = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1978_10_a1/}
}