TY JOUR TI THE ELECTROMAGNETIC COMPATIBILITY PROVISION IN THE LIGHTING SYSTEMS OF AGROINDUSTRIAL COMPLEX OBJECTS KW electric power quality KW higher harmonics KW broadband harmonic filters JO Bulletin of KSAU AU Boyarskaya, N.P. AU Dovgun, V.P. AU Shevchenko, E.S. AU Barybin, P.A. AU Kabak, A.L. PY 2014 IS PB Krasnoyarsk State Agrarian University