00811naa#a2200205#i#450# EN\\bibl\103586 20260312110308.4 2500-0535 20250922b2025####ek#y0engy0150####ca ENG RU Studying dynamics of energy spectrum of solar diurnal variations in cosmic rays during solar activity cycles 20–25, using method of crossed muon telescopes Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2025 5 с. Journal article local Космические лучи. Первичные космические лучи. 524.1 ENG Gololobov Peter Yur'evich Grigoryev Vladislav Georgievich Gerasimova Sardaana Kimovna ras.editorum.ru