00757naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200013800109210005100247215001000298608002700308675009900335700003600434700003400470700003200504856001500536EN\INFRA-M\bibl\1640520240419214050.5##a2500-0535##a20170505b2017####ek#y0engy0150####ca0#aENG##aRU1#aEstimating the absolute total electron content based on single-frequency satellite radio navigation GPS/GLONASS dataeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a9 с.##aJournal article2local##aГеология. Геологические и геофизические науки. 55zENG#1aYasyukevichgYury Vladimirovich#1aMylnikovagAnna Aleksandrovna#1aIvanovgVsevolod Borisovich4#anaukaru.ru