TY - JOUR AU - A. M. Elizarov AU - A. N. Kalimullina TI - Maximization of the lift/drag ratio of airfoils with a turbulent boundary layer: Sharp estimates, approximation, and numerical solutions JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2009 SP - 578 EP - 592 VL - 49 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_3_a15/ LA - ru ID - ZVMMF_2009_49_3_a15 ER -