TY - JOUR AU - A. G. Kachurovskii TI - The Fejer integrals and the von Neumann ergodic theorem with continuous time JO - Zapiski Nauchnykh Seminarov POMI PY - 2018 SP - 171 EP - 182 VL - 474 UR - http://geodesic.mathdoc.fr/item/ZNSL_2018_474_a11/ LA - ru ID - ZNSL_2018_474_a11 ER -