00558naa#a2200193#i#450# EN\RIOR\bibl\39218 20241121205847.4 2308-0191 20201007b2020####ek#y0engy0150####ca RU TWO-DIMENSIONAL VORTEX SOURCE Journal article Moscow Publishing Center RIOR 2020 4 с. Journal article local Физика. 53 Kochanenko Viktor Nikolaevich Burtseva Ol'ga Alexandrovna Aleksandrova Maria Sergeevna conarc.ru