@article{1250129780,
author = {Nymann, J.E. and Leahey, W.J.},
title = {On the probability that an integer chosen according to the binomial distribution be $k$-free},
journal = {Rocky Mountain J. Math.},
volume = {7},
number = {4},
year = {1977},
pages = { 769-774},
language = {en},
url = {http://dml.mathdoc.fr/item/1250129780}
}
Nymann, J.E.; Leahey, W.J. On the probability that an integer chosen according to the binomial distribution be $k$-free. Rocky Mountain J. Math., Tome 7 (1977) no. 4, pp. 769-774. http://gdmltest.u-ga.fr/item/1250129780/