{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,21]],"date-time":"2026-05-21T18:52:06Z","timestamp":1779389526092,"version":"3.53.1"},"reference-count":12,"publisher":"Society for Industrial & Applied Mathematics (SIAM)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["SIAM J. Appl. Math."],"published-print":{"date-parts":[[1993,6]]},"DOI":"10.1137\/0153038","type":"journal-article","created":{"date-parts":[[2005,2,23]],"date-time":"2005-02-23T14:52:42Z","timestamp":1109170362000},"page":"770-798","source":"Crossref","is-referenced-by-count":190,"title":["Strong Localized Perturbations of Eigenvalue Problems"],"prefix":"10.1137","volume":"53","author":[{"given":"Micheal J.","family":"Ward","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph B.","family":"Keller","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"351","reference":[{"key":"R1","volume-title":"Partial differential equations","author":"Garabedian P.","year":"1964"},{"key":"R2","doi-asserted-by":"crossref","first-page":"7","DOI":"10.1002\/sapm19918417","volume":"84","author":"Lange C.","year":"1991","journal-title":"Stud. Appl. Math."},{"key":"R3","first-page":"243","volume":"30","author":"Ozawa Shin","year":"1983","journal-title":"J. Fac. Sci. Univ. Tokyo Sect. IA Math."},{"key":"R4","first-page":"259","volume":"30","author":"Ozawa Shin","year":"1983","journal-title":"J. Fac. Sci. Univ. Tokyo Sect. IA Math."},{"key":"R5","first-page":"53","volume":"30","author":"Ozawa Shin","year":"1983","journal-title":"J. Fac. Sci. Univ. Tokyo Sect. IA Math."},{"key":"R6","doi-asserted-by":"publisher","DOI":"10.1215\/S0012-7094-81-04842-0"},{"key":"R7","doi-asserted-by":"publisher","DOI":"10.4153\/CMB-1963-004-9"},{"key":"R8","doi-asserted-by":"publisher","DOI":"10.1007\/BF01246436"},{"key":"R9","doi-asserted-by":"publisher","DOI":"10.1098\/rspa.1991.0096"},{"key":"R10","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1002\/sapm19918511","volume":"85","author":"Ward Michael J.","year":"1991","journal-title":"Stud. Appl. Math."},{"key":"R11","doi-asserted-by":"publisher","DOI":"10.1093\/imamat\/48.1.53"},{"key":"R12","doi-asserted-by":"publisher","DOI":"10.1137\/0153039"}],"container-title":["SIAM Journal on Applied Mathematics"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/epubs.siam.org\/doi\/pdf\/10.1137\/0153038","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,6,16]],"date-time":"2017-06-16T16:11:12Z","timestamp":1497629472000},"score":1,"resource":{"primary":{"URL":"http:\/\/epubs.siam.org\/doi\/10.1137\/0153038"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1993,6]]},"references-count":12,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1993,6]]}},"alternative-id":["10.1137\/0153038"],"URL":"https:\/\/doi.org\/10.1137\/0153038","relation":{},"ISSN":["0036-1399","1095-712X"],"issn-type":[{"value":"0036-1399","type":"print"},{"value":"1095-712X","type":"electronic"}],"subject":[],"published":{"date-parts":[[1993,6]]}}}