TY - JOUR AU - K. N. Ospanov AU - R. D. Akhmetkaliyeva TI - Some inequalities for second order differential operators with unbounded drift JO - Eurasian mathematical journal PY - 2015 SP - 63 EP - 74 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2015_6_2_a3/ LA - en ID - EMJ_2015_6_2_a3 ER -