A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Guy Robin. "Sur la différence $Li\left( \theta \left(x \right)\right) - \pi \left( x \right)$." Annales de la Faculté des Sciences de Toulouse 6.3-4 (1984) 257-268