@article{SM_1997_188_5_a0,
     author = {I. V. Arzhantsev},
     title = {On actions of reductive groups with one-parameter family},
     journal = {Sbornik. Mathematics},
     pages = {639--655},
     publisher = {mathdoc},
     volume = {188},
     number = {5},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1997_188_5_a0/}
}