@article{COMIM_2014__22_1_a5,
     author = {Nowak, Werner Georg},
     title = {Lower bounds for simultaneous {Diophantine} approximation constants},
     journal = {Communications in Mathematics},
     pages = {71--76},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {2014},
     mrnumber = {3233728},
     zbl = {06359724},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2014__22_1_a5/}
}