@第{zbMATH07537221条,作者={Yurdu{\c{s}}en,{\.I}smet and Escobar-Ruiz,Adri{\'a}n Mauricio and Palma y Meza Montoya,Irlanda},标题={分离于{笛卡尔}坐标}中的双奇异{{\(N\)}}四阶超可积经典系统,FJournal={SIGMA.对称性、可积性和几何:方法和应用},Journal={SIGMA,对称可积几何方法应用},ISSN={1815-0659},体积={18},页码={论文039,20},年份={2022},语言={英语},DOI={10.3842/SIGMA.2022.039},关键词={70H06,70H33,70H50},zbMATH={7537221},Zbl={1513.70064}}