@article{02124076,
title = {A congruential identity and the 2-adic order of lacunary sums of binomial coefficients.},
journal = {Integers},
volume = {4},
year = {2004},
zbl = {1089.11015},
language = {en},
url = {http://dml.mathdoc.fr/item/02124076}
}
Tollisen, Gregory; Lengyel, Tamás. A congruential identity and the 2-adic order of lacunary sums of binomial coefficients.. Integers, Tome 4 (2004) . http://gdmltest.u-ga.fr/item/02124076/