TY JOUR TI INCREASE OF QUALITY OF RENDERING OF SERVICES IN MOBILE SYSTEMS OF THE RADIO COMMUNICATION KW ttenuation of level of field in premises KW quality of services of radio communication KW requirements to conditions of carrying out control calls JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Pishchin, O.. AU Sergeeva, E.. PY 2013 IS 2013 PB Astrakhan State Technical University