Zakharevich Andrei Mikhailovich RussiaSaratov Saratov State University, 83, Astrakhanskaya St., Saratov, 410012head of the laboratoryCandidate of Physical and Mathematical scienceslab-15@mail.ru Author's articles Composition and structure of passive layers on lead and multicomponent lead alloys surface under the anodic oxidation in 4.8M sulfuric acid solution Structural Characteristics of Absorbent Glass Mat Separators and their Influence on Oxygen Ionization Rate in Models of Lead-Acid Accumulators