TY - JOUR AU - D. Kh. Giniyatova TI - Generalization of theorems of Sz\'asz and Ruscheweyh on exact bounds for derivatives of analytic functions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2009 SP - 84 EP - 89 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2009_12_a10/ LA - ru ID - IVM_2009_12_a10 ER -