Qinglan Bao, Guangsheng Wei, Anton Zettl
Abstract:
Published March 27, 2023.
Math Subject Classifications: 34B24, 34L15, 34B08, 34L05.
Key Words: Friedrichs extension; regular differential expression; boundary matrix.
DOI: https://doi.org/10.58997/ejde.sp.02.b1
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Qinglan Bao School of Mathematics and Statistics Shaanxi Normal University Xi'an 710062, China email: baoqinglan19@163.com | |
Guangsheng Wei School of Mathematics and Statistics Shaanxi Normal University Xi'an 710062, China email: weimath@vip.sina.com | |
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Anton Zettl Department of Mathematical Sciences Northern Illinois University DeKalb, Il 60115, USA email: zettl@msn.com |
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