@article{00753700,
title = {Factorial ratios that are integers.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {18},
year = {1995},
pages = {399-404},
doi = {10.1155/S0161171295000500},
zbl = {1042.11511},
language = {en},
url = {http://dml.mathdoc.fr/item/00753700}
}
Akbik, Safwan. Factorial ratios that are integers.. International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 399-404. doi : 10.1155/S0161171295000500. http://gdmltest.u-ga.fr/item/00753700/