00710naa#a2200193#i#450# EN\\bibl\44902 20260311050936.3 2500-0535 20211220b2021####ek#y0engy0150####ca ENG RU Calibration of Siberian Radioheliograph antenna gains using redundancy Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2021 5 с. Journal article local Астрономия. Астрофизика. Исследование космичечского пространства. 520 ENG Globa Mariia Viktorovna Lesovoi Sergey Vladimirovich ras.editorum.ru