\bib{1962/rosser}
\yr 1962
\mr 25:1139
\by J. Barkley Rosser
\by Lowell Schoenfeld
\paper Approximate formulas for some functions of prime numbers
\jour Illinois Journal of Mathematics
\issn 0019--2082
\vol 6
\pages 64--94
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1962/\allowbreak rosser
\endref