@article{PS_2014__18__703_0, author = {Hillion, Erwan and Johnson, Oliver and Yu, Yaming}, title = {A natural derivative on $[0,~n]$ and a binomial {Poincar\'e} inequality}, journal = {ESAIM: Probability and Statistics}, pages = {703--712}, publisher = {EDP-Sciences}, volume = {18}, year = {2014}, doi = {10.1051/ps/2014007}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/ps/2014007/} }