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 Solar-Terrestrial Physics AU Гололобов, П.Ю. AU Григорьев, В.Г. AU Герасимова, С.К. PY 2025 IS 11 PB Институт солнечно-земной физики СО РАН