TY - JOUR AU - S. Ya. Pirmetova TI - Approximative properties of mixed series by Lagerre's polynomials onclasses of smooth functions JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2008 SP - 3 EP - 11 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2008_8_2_a0/ LA - ru ID - ISU_2008_8_2_a0 ER -