@第{zbMATH07761802条,作者={Vishnevskaya,A.D.和Demina,M.V.},Title={负{Pell}方程和平面上点涡的定态构型},FJournal={数学笔记},日记={Math.Notes},ISSN={0001-4346},体积={114},数字={1},页码={46--54},年份={2023},语言={英语},DOI={10.1134/S0001434623070040},关键词={76B03,76B47,35Q31},zbMATH={7761802}}