00498naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200008400108210005100192215001000243608002700253700003300280856001500313EN\INFRA-M\bibl\207120260315035829.7##a2587-9111##a20140417b2014####ek#y0engy0150####ca0#aRUS##aRU1#aProblem of Electronic Commerce in Russia: Electronic SignatureeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2014##a8 с.##aJournal article2local#1aShvetsovgSergey Alekseevich4#anaukaru.ru