00629naa#a2200193#i#450# EN\\bibl\68567 20250503200826.6 2307-7476 20131225b2013####ek#y0engy0150####ca RUS RU SCANNING PROBE MICROSCOPE STUDIES OF THE CORROSION PROCESS AT VARIABLE FREQUENCY MODULATED POTENTIAL Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2013 4 с. Journal article local Ivanov A V Ivakhnyuk G K Garifulin R R journals.igps.ru