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Publication:3611390
zbMath1174.34375MaRDI QIDQ3611390
Qiuxia Yang, Xingchao Gao, Wan Yi Wang
Publication date: 6 March 2009
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sturm-Liouville theory (34B24) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)
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