TY JOUR TI MODELING OF MULTICHANNEL QUEUING SYSTEMS AS COMPONENTS OF SOCIOTECHNICAL SYSTEMS KW socio-technical system KW modeling KW multi-channel queuing systems KW queue length KW recurrence relations KW approximation of distributions JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Popov, G.. PY 2018 IS 2018 PB Astrakhan State Technical University