00708naa#a2200205#i#450# EN\\bibl\48922 20260315071017.7 2500-0535 20220630b2022####ek#y0engy0150####ca ENG RU Synchronous globally observable ultrashort-period pulses Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2022 8 с. Journal article local Геология. Геологические и геофизические науки. 55 ENG Marchuk Roman Aleksandrovich Potapov Alexander Sergeevich Mishin Vladimir Vilenovich iszf.editorum.ru