00704naa#a2200181#i#450# EN\\bibl\16142 20260312004446.4 2712-9640 20170417b2017####ek#y0engy0150####ca RUS RU Possibilities and problems of Solar magnetic field observations for space weather forecast Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2017 11 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 RUS Demidov Mikhail Leonidovich ras.editorum.ru