TY JOUR TI Studying dynamics of energy spectrum of solar diurnal variations in cosmic rays during solar activity cycles 20–25, using method of crossed muon telescopes KW cosmic rays KW solar diurnal variation KW energy spectrum KW muon telescope. JO Solnechno-Zemnaya Fizika AU Gololobov, P.Y. AU Grigoryev, V.G. AU Gerasimova, S.K. PY 2025 IS 11 PB INFRA-M Academic Publishing LLC.