@article{10_4153_CMB_2007_020_0,
     author = {Drungilas, Paulius and Dubickas, Art\={u}ras},
     title = {Every {Real} {Algebraic} {Integer} {Is} a {Difference} of {Two} {Mahler} {Measures}},
     journal = {Canadian mathematical bulletin},
     pages = {191--195},
     year = {2007},
     volume = {50},
     number = {2},
     doi = {10.4153/CMB-2007-020-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2007-020-0/}
}