@article{SM_2007_198_4_a4,
     author = {N. G. Moshchevitin},
     title = {Sets of the form $\mathscr A+\mathscr B$ and finite continued fractions},
     journal = {Sbornik. Mathematics},
     pages = {537--557},
     publisher = {mathdoc},
     volume = {198},
     number = {4},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2007_198_4_a4/}
}