TY - JOUR AU - O. L. Vinogradov TI - Sharp estimates of best approximations by deviations of Weierstrass-type integrals JO - Zapiski Nauchnykh Seminarov POMI PY - 2012 SP - 53 EP - 70 VL - 401 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2012_401_a1/ LA - ru ID - ZNSL_2012_401_a1 ER -