A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Pál Erdös, Istvá n Joó, Vilmos Komornik. "Characterization of the unique expansions $1=\sum^{\infty}_{i=1}q^{-n_ i}$ and related problems." Bulletin de la Société Mathématique de France 118.3 (1990) 377-390