LDR 00729naa#a2200205#i#450# 001 EN\\bibl\28059 005 20260305030807.4 011 ## _a2500-0535 100 ## _a20190322b2019####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aSolving a navigation problem with the total electron content model GEMTEC _eJournal article 210 1# _aIrkutsk _cInstitute of Solar-Terrestrial Physics SB RAS _d2019 215 ## _a3 с. 608 ## _aJournal article _2local 675 ## _aОбщие вопросы математических и естественных наук. 50 _zRUS 700 #1 _aKholmogorov _gAndrey Aleksandrovich 700 #1 _aIvanov _gVsevolod Borisovich 700 #1 _aGorbachev _gOleg Anatolyevich 856 4# _anaukaru.ru _u