@article{AMI_2003_30_a10,
     author = {Milan P\u{a}st\'eka and Robert F. Tichy},
     title = {A note on the correlation coefficient of arithmetic functions},
     journal = {Annales mathematicae et informaticae},
     pages = {109--114},
     publisher = {mathdoc},
     volume = {30},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2003_30_a10/}
}