{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,19]],"date-time":"2026-03-19T21:38:34Z","timestamp":1773956314583,"version":"3.50.1"},"reference-count":33,"publisher":"Society for Industrial & Applied Mathematics (SIAM)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["SIAM J. Numer. Anal."],"published-print":{"date-parts":[[2004,1]]},"DOI":"10.1137\/s0036142902403474","type":"journal-article","created":{"date-parts":[[2004,1,10]],"date-time":"2004-01-10T02:00:52Z","timestamp":1073700052000},"page":"49-74","source":"Crossref","is-referenced-by-count":8,"title":["Finite Element Approximations to the Discrete Spectrum of the Schr\u00f6dinger Operator with the Coulomb Potential"],"prefix":"10.1137","volume":"42","author":[{"given":"Weiying","family":"Zheng","sequence":"first","affiliation":[]},{"given":"Lung-an","family":"Ying","sequence":"additional","affiliation":[]}],"member":"351","reference":[{"key":"R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.52.1968"},{"key":"R2","volume-title":"Sobolev spaces","author":"Adams Robert","year":"1975"},{"key":"R3","doi-asserted-by":"publisher","DOI":"10.1063\/1.430478"},{"key":"R4","doi-asserted-by":"publisher","DOI":"10.1016\/0301-0104(78)87134-1"},{"key":"R6","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.48.1916"},{"key":"R7","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRev.35.569"},{"key":"R8","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4757-4338-8"},{"key":"R9","doi-asserted-by":"publisher","DOI":"10.1007\/BF01396415"},{"key":"R10","volume-title":"Handbook of numerical analysis. Vol. II","author":"Ciarlet P.","year":"1991"},{"key":"R11","first-page":"77","volume":"9","author":"Cl\u00e9ment P.","year":"1975","journal-title":"RAIRO Anal. Num\u00e9r.","ISSN":"https:\/\/id.crossref.org\/issn\/0399-0516","issn-type":"print"},{"key":"R12","doi-asserted-by":"publisher","DOI":"10.1016\/0009-2614(94)01085-4"},{"key":"R13","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.65.054501"},{"key":"R14","doi-asserted-by":"publisher","DOI":"10.1063\/1.439381"},{"key":"R16","doi-asserted-by":"publisher","DOI":"10.1016\/0021-9991(78)90089-X"},{"key":"R17","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-61798-0"},{"key":"R18","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.38.5995"},{"key":"R19","doi-asserted-by":"publisher","DOI":"10.1016\/0010-4655(79)90084-5"},{"key":"R20","doi-asserted-by":"publisher","DOI":"10.1016\/0009-2614(94)00027-1"},{"key":"R21","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.31.1199"},{"key":"R22","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.34.1727"},{"key":"R23","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.66.024501"},{"key":"R24","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.44.7158"},{"key":"R25","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.32.3285"},{"key":"R27","doi-asserted-by":"publisher","DOI":"10.1016\/S0024-3795(00)00239-1"},{"key":"R28","doi-asserted-by":"publisher","DOI":"10.1016\/S0024-3795(00)00236-6"},{"key":"R29","doi-asserted-by":"publisher","DOI":"10.1016\/S0024-3795(01)00461-X"},{"key":"R30","doi-asserted-by":"publisher","DOI":"10.1016\/0009-2614(76)80359-4"},{"key":"R31","doi-asserted-by":"publisher","DOI":"10.1016\/0010-4655(94)00160-4"},{"key":"R32","volume-title":"An analysis of the finite element method","author":"Strang Gilbert","year":"1973"},{"key":"R33","volume-title":"Approximate calculation of multiple integrals","author":"Stroud A.","year":"1971"},{"key":"R34","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4612-6027-1"},{"key":"R35","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.2.49"},{"key":"R36","volume-title":"El m\u00e9todo de los elementos finitos. Vol. 1","author":"Zienkiewicz O.","year":"1994"}],"container-title":["SIAM Journal on Numerical Analysis"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/epubs.siam.org\/doi\/pdf\/10.1137\/S0036142902403474","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,1,29]],"date-time":"2017-01-29T15:51:07Z","timestamp":1485705067000},"score":1,"resource":{"primary":{"URL":"http:\/\/epubs.siam.org\/doi\/10.1137\/S0036142902403474"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,1]]},"references-count":33,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2004,1]]}},"alternative-id":["10.1137\/S0036142902403474"],"URL":"https:\/\/doi.org\/10.1137\/s0036142902403474","relation":{},"ISSN":["0036-1429","1095-7170"],"issn-type":[{"value":"0036-1429","type":"print"},{"value":"1095-7170","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,1]]}}}