@article{02214421, title = {Some results for sums of the inverses of binomial coefficients.}, journal = {Integers}, volume = {5}, year = {2005}, zbl = {1085.11008}, language = {en}, url = {http://dml.mathdoc.fr/item/02214421} }
Zhao, Feng-Zhen; Wang, Tianming. Some results for sums of the inverses of binomial coefficients.. Integers, Tome 5 (2005) . http://gdmltest.u-ga.fr/item/02214421/