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[期刊论文] 作者:Sun Hejun,Chen Daguang,
来源:数学物理学报:B辑英文版 年份:2011
In this paper,we investigate the Dirichlet eigenvalue problem of fourth-order weighted polynomial operator △~2u-a△u+bu=Λρu,inΩR~n,u|Ω=uvΩ=0,whe...
[期刊论文] 作者:Chen Daguang,Zhang Lirong,
来源:中华医学杂志英文版 年份:1981
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[期刊论文] 作者:CHEN DaGuang,HONG Yi,YANG Hong,
来源:中国科学:数学英文版 年份:2011
We consider the question of characterizing compact quotients of the complex 2-ball by curvature conditions, which improve the known results. Moreover, we also g...
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