TY - JOUR AU - E. S. Garai TI - On the convergence of workload in a service system to Brownian motion with switching variance JO - Zapiski Nauchnykh Seminarov POMI PY - 2018 SP - 77 EP - 89 VL - 474 UR - http://geodesic.mathdoc.fr/item/ZNSL_2018_474_a4/ LA - ru ID - ZNSL_2018_474_a4 ER -