TY - JOUR AU - V. P. Demichev TI - An optimal estimate for the covariance of indicator functions of associated random variables JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2013 SP - 804 EP - 812 VL - 58 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_2013_58_4_a10/ LA - ru ID - TVP_2013_58_4_a10 ER -