@article{JIS_2005__8_2_a7,
     author = {B\'ona,  Mikl\'os and Sagan,  Bruce E.},
     title = {On divisibility of {Narayana} numbers by primes},
     journal = {Journal of integer sequences},
     year = {2005},
     volume = {8},
     number = {2},
     zbl = {1077.11012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2005__8_2_a7/}
}