TY JOUR TI POTENTIALITIES OF PARAMETRIC SPECTRAL ANALYSIS USE FOR IDENTIFICATION OF SELF-OSCILLATION MODE IN MACHINES KW JO Bulletin of Bryansk state technical university AU Dosko, S.I. AU Utenkov Vladimir Mihaylovich, V.M. AU Molchanov, A.A. PY 2018 IS 2018 PB Bryansk State Technical University