TY JOUR TI SCANNING PROBE MICROSCOPE STUDIES OF THE CORROSION PROCESS AT VARIABLE FREQUENCY MODULATED POTENTIAL KW scanning probe microscopy KW corrosion KW electro management method JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Ivakhnyuk, G.K. AU Ivanov, A.V. AU Garifulin, R.R. PY 2014 IS 2014 PB Saint-Petersburg University of State Fire Service of Emercom of Russia