@article{SM_2009_200_11_a1,
     author = {V. V. Benyash-Krivets and V. P. Platonov},
     title = {Groups of $S$-units in hyperelliptic fields and continued fractions},
     journal = {Sbornik. Mathematics},
     pages = {1587--1615},
     publisher = {mathdoc},
     volume = {200},
     number = {11},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2009_200_11_a1/}
}