TY JOUR TI IDENTIFICATION OF CONSTANTLY OPERATING MATHEMATICAL MODELS FOR QUALITY CONTROL OF UNIVERSITY STUDENTS’ KNOWLEDGE KW quality of student knowledge KW group method of data handling KW constantly operating mathematical model JO Modeling of systems and processes AU Starodubtsev, V.. AU Farafonov, A.. PY 2014 IS 7 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov