@misc{IM2_1974_8_1_a12,
     title = {250th anniversary of {Academy} of {Sciences} {USSR}},
     journal = {Izvestiya. Mathematics},
     pages = {255--257},
     year = {1974},
     volume = {8},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_1_a12/}
}