@article{SM_1980_37_2_a4,
     author = {Yu. A. Kaz'min},
     title = {On nontrivial solutions of the homogeneous {Abel} problem},
     journal = {Sbornik. Mathematics},
     pages = {227--244},
     year = {1980},
     volume = {37},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1980_37_2_a4/}
}