\bib{1993/granville-1} \yr 1993 \mr 94f:11091 \by Andrew Granville \paper Integers, without large prime factors, in arithmetic progressions. I \jour Acta Mathematica \issn 0001--5962 \vol 170 \pages 255--273 \url http://www.math.uga.edu/~andrew/agpapers.html \endref