@misc{SM_1980_37_1_a9,
     title = {Correction},
     journal = {Sbornik. Mathematics},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1980_37_1_a9/}
}