@article{SM_1983_44_3_a5,
     author = {O. R. Musin},
     title = {Generators of $S^1$-bordism},
     journal = {Sbornik. Mathematics},
     pages = {325--334},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_44_3_a5/}
}