%0 Journal Article %A A. Rockett %A P. Szüsz %T A localization theorem in the theory of diophantine approximation and an application to Pell's equation %J Acta Arithmetica %D 1986 %P 347-350 %V 47 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-47-4-347-350/ %R 10.4064/aa-47-4-347-350 %G en %F 10_4064_aa_47_4_347_350