@article{10_4064_aa_47_4_347_350,
     author = {A. Rockett and P. Sz\"usz},
     title = {A localization theorem in the theory of diophantine approximation and an application to {Pell's} equation},
     journal = {Acta Arithmetica},
     pages = {347--350},
     publisher = {mathdoc},
     volume = {47},
     number = {4},
     year = {1986},
     doi = {10.4064/aa-47-4-347-350},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-47-4-347-350/}
}