@article{MZM_2005_77_6_a4,
     author = {A. Dubickas and C. Smyth},
     title = {Length of the {Sum} and {Product} of {Algebraic} {Numbers}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {854--860},
     publisher = {mathdoc},
     volume = {77},
     number = {6},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_77_6_a4/}
}