\bib{1979/dekoninck}
\yr 1979
\mr 81k:10065
\by Jean-Marie De Koninck
\by Douglas Hensley
\paper Sums taken over $n\le x$ with prime factors $\le y$ of $z^{\Omega(n)}$, and their derivatives with respect to $z$
\jour Journal of the Indian Mathematical Society
\issn 0019--5839
\vol 42
\pages 353--365
\endref
