@article{10_4064_aa_12_3_315_320,
     author = {Kurt Mahler and G. Szekeres},
     title = {On the approximation of real numbers by roots of integers},
     journal = {Acta Arithmetica},
     pages = {315--320},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1966},
     doi = {10.4064/aa-12-3-315-320},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-12-3-315-320/}
}