@article{1998-kaczorowski ,author={Jerzy Kaczorowski and Alberto Perelli} ,ISSN={0305--0041} ,journal={Mathematical Proceedings of the Cambridge Philosophical Society} ,MR={99g:11111} ,pages={1--14} ,title={{On the distribution in short intervals of products of a prime and integers from a given set}} ,volume={124} ,year={1998} }