00609naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200010200101210005100203215001000254608002700264675010000291700003300391856001500424EN\INFRA-M\bibl\3925620250128091109.2##a2500-0489##a20200918b2020####ek#y0engy0150####ca##aRU1#aInvestigation of the system for receiving calls  via special communication lineseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a3 с.##aJournal article2local##aОбщие вопросы математических и естественных наук. 50#1aGabdullingRustem Bahytovich4#anaukaru.ru