TY - JOUR AU - T. V. Ershova TI - Asymptotics for central moments of modifications of operators similar to Bernstein polynomials JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2003 SP - 10 EP - 16 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2003_9_a2/ LA - ru ID - IVM_2003_9_a2 ER -