@article{TVP_2013_58_4_a10,
     author = {V. P. Demichev},
     title = {An optimal estimate for the covariance of indicator functions of associated random variables},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {804--812},
     publisher = {mathdoc},
     volume = {58},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2013_58_4_a10/}
}