TY - JOUR AU - N. A. Shirokov TI - Means of the power $-2$ of derivatives in the class~$S$ JO - Algebra i analiz PY - 2016 SP - 189 EP - 207 VL - 28 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2016_28_6_a7/ LA - ru ID - AA_2016_28_6_a7 ER -