{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T07:55:25Z","timestamp":1777449325964,"version":"3.51.4"},"reference-count":17,"publisher":"SAGE Publications","issue":"1-2","license":[{"start":{"date-parts":[[2016,3,9]],"date-time":"2016-03-09T00:00:00Z","timestamp":1457481600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Asymptotic Analysis"],"published-print":{"date-parts":[[2016,3,9]]},"abstract":"<jats:p>We analyze a general class of difference operators [Formula: see text] on [Formula: see text], where [Formula: see text] is a multi-well potential and \u03b5 is a small parameter. We construct approximate eigenfunctions in neighbourhoods of the different wells and give weighted [Formula: see text]-estimates for the difference of these and the exact eigenfunctions of the associated Dirichlet-operators.<\/jats:p>","DOI":"10.3233\/asy-151343","type":"journal-article","created":{"date-parts":[[2016,3,11]],"date-time":"2016-03-11T09:17:36Z","timestamp":1457687856000},"page":"61-89","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Agmon estimates for the difference of exact and approximate Dirichlet eigenfunctions for\u00a0difference operators"],"prefix":"10.1177","volume":"97","author":[{"given":"Markus","family":"Klein","sequence":"first","affiliation":[{"name":"Institut f\u00fcr Mathematik, Universit\u00e4t Potsdam, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany. 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