00735naa#a2200217#i#450# EN\RIOR\bibl\39217 /en/manage/index 20250824133056.7 2308-0191 20201007b2020####ek#y0engy0150####ca RU The Solution to the Task of Spreading the Non-Stationary Two-Dimensional Potential Flow (The Radial Source) Journal article Moscow Publishing Center RIOR 2020 4 с. Journal article local Физика. 53 Burtseva Ol'ga Alexandrovna Kochanenko Viktor Nikolaevich Evtushenko Sergej Ivanovich Kondratenko Anatoly Ivanovich fht.editorum.ru /en/manage/index