%0 Journal Article %A Mariusz SkaƂba %T On numbers with a unique representation by a binary quadratic form %J Acta Arithmetica %D 1993 %P 59-68 %V 64 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-64-1-59-68/ %R 10.4064/aa-64-1-59-68 %G en %F 10_4064_aa_64_1_59_68