@misc{SM_1976_29_1_a0,
     title = {The {Twenty-fifth} {Congress} of the {Communist} {Party} of the {Soviet} {Union}},
     journal = {Sbornik. Mathematics},
     pages = {1--2},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1976_29_1_a0/}
}