00532naa#a2200181#i#450# EN\\bibl\3988 20260306193452.5 2712-9640 20150617b2015####ek#y0engy0150####ca RUS RU On ballooning instability in current sheets Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2015 20 с. Journal article local Leonovich Anatoliy Sergeevich Kozlov Daniil Anatolyevich zh-szf.ru