@article{1996-khajah
,author={H. G. Khajah and Eduardo L. Ortiz}
,ISSN={0168--9274}
,journal={Applied Numerical Mathematics}
,MR={98d:11160}
,pages={431--437}
,title={{On a differential-delay equation arising in number theory}}
,volume={21}
,year={1996}
}