c.
Ергалиев, Д., Каримов, С., Советкажиев, А., Алимов, Д., Куандыкова, А. and Социалов, Р. (2022) “Research of Signal Modulations of the Global Navigation Satellite System”, BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES, 131(2), pp. 23–34. doi: 10.32523/2616-6836-2020-131-2-23-34.