http://localhost:8080/xmlui/handle/123456789/1352 Wed, 03 Jun 2026 09:55:41 GMT 2026-06-03T09:55:41Z http://localhost:8080/jspui/retrieve/8f761ae0-9784-48a7-adf3-820ea1093f84/Spectral Theory.2020.May.pdf http://localhost:8080/xmlui/handle/123456789/1352 http://localhost:8080/xmlui/handle/123456789/1353 Title: Spectral Theory Authors: MGU Mon, 08 Mar 2021 00:00:00 GMT http://localhost:8080/xmlui/handle/123456789/1353 2021-03-08T00:00:00Z