{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T07:07:17Z","timestamp":1783926437484,"version":"3.55.0"},"reference-count":17,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100010446","name":"Institute for Basic Science","doi-asserted-by":"publisher","award":["IBS-R029-C4"],"award-info":[{"award-number":["IBS-R029-C4"]}],"id":[{"id":"10.13039\/501100010446","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["12301437"],"award-info":[{"award-number":["12301437"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002858","name":"China Postdoctoral Science Foundation","doi-asserted-by":"publisher","award":["2023M731013"],"award-info":[{"award-number":["2023M731013"]}],"id":[{"id":"10.13039\/501100002858","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Discrete Applied Mathematics"],"published-print":{"date-parts":[[2026,12]]},"DOI":"10.1016\/j.dam.2026.07.001","type":"journal-article","created":{"date-parts":[[2026,7,10]],"date-time":"2026-07-10T17:16:34Z","timestamp":1783703794000},"page":"1-8","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["On the spectral radius of 2K3-free graphs with fixed size"],"prefix":"10.1016","volume":"394","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3321-7279","authenticated-orcid":false,"given":"Jing","family":"Wang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Man","family":"Jia","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhenyu","family":"Ni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.dam.2026.07.001_b1","series-title":"Graphs and Matrices","author":"Bapat","year":"2010"},{"issue":"2","key":"10.1016\/j.dam.2026.07.001_b2","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1007\/s00373-018-1996-3","article-title":"Spectral extremal results forbidding linear forests","volume":"35","author":"Chen","year":"2019","journal-title":"Graphs Combin."},{"issue":"4","key":"10.1016\/j.dam.2026.07.001_b3","doi-asserted-by":"crossref","DOI":"10.1016\/j.disc.2020.112269","article-title":"On the spectral radius of graphs without a star forest","volume":"344","author":"Chen","year":"2021","journal-title":"Discrete Math."},{"issue":"1","key":"10.1016\/j.dam.2026.07.001_b4","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1016\/j.laa.2006.09.014","article-title":"The spectral radius of graphs with given matching number","volume":"422","author":"Feng","year":"2007","journal-title":"Linear Algebra Appl."},{"issue":"1","key":"10.1016\/j.dam.2026.07.001_b5","doi-asserted-by":"crossref","DOI":"10.37236\/12245","article-title":"Spectral extremal problem on disjoint color-critical graphs","volume":"31","author":"Lei","year":"2024","journal-title":"Electron. J. Combin."},{"issue":"2","key":"10.1016\/j.dam.2026.07.001_b6","first-page":"193","article-title":"A survey on spectral conditions for some extremal graph problems","volume":"51","author":"Li","year":"2022","journal-title":"Adv. Math. (China)"},{"issue":"11","key":"10.1016\/j.dam.2026.07.001_b7","doi-asserted-by":"crossref","DOI":"10.1016\/j.disc.2024.114151","article-title":"Spectral extrema of graphs with fixed size: Forbidden triangles and pentagons","volume":"347","author":"Li","year":"2024","journal-title":"Discrete Math."},{"key":"10.1016\/j.dam.2026.07.001_b8","doi-asserted-by":"crossref","DOI":"10.1016\/j.ejc.2024.103966","article-title":"A Brualdi\u2013Hoffman\u2013Tur\u00e1n problem on cycles","volume":"120","author":"Li","year":"2024","journal-title":"European J. Combin."},{"issue":"4","key":"10.1016\/j.dam.2026.07.001_b9","doi-asserted-by":"crossref","first-page":"483","DOI":"10.1002\/jgt.23287","article-title":"Spectral extrema of graphs with fixed size: Forbidden a fan graph, a friendship graph, or a theta graph","volume":"110","author":"Li","year":"2025","journal-title":"J. Graph Theory"},{"issue":"2","key":"10.1016\/j.dam.2026.07.001_b10","doi-asserted-by":"crossref","DOI":"10.1016\/j.disc.2023.113781","article-title":"Spectral radius of graphs forbidden C7 or C6\u25b3","volume":"347","author":"Lu","year":"2024","journal-title":"Discrete Math."},{"issue":"1","key":"10.1016\/j.dam.2026.07.001_b11","doi-asserted-by":"crossref","DOI":"10.37236\/11516","article-title":"Spectral extremal graphs for disjoint cliques","volume":"30","author":"Ni","year":"2023","journal-title":"Electron. J. Combin."},{"issue":"2\u20133","key":"10.1016\/j.dam.2026.07.001_b12","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1016\/j.laa.2007.07.010","article-title":"Bounds on graph eigenvalues II","volume":"427","author":"Nikiforov","year":"2007","journal-title":"Linear Algebra Appl."},{"issue":"9","key":"10.1016\/j.dam.2026.07.001_b13","doi-asserted-by":"crossref","first-page":"2243","DOI":"10.1016\/j.laa.2009.05.023","article-title":"The spectral radius of graphs without paths and cycles of specified length","volume":"432","author":"Nikiforov","year":"2010","journal-title":"Linear Algebra Appl."},{"issue":"10","key":"10.1016\/j.dam.2026.07.001_b14","doi-asserted-by":"crossref","DOI":"10.1016\/j.disc.2024.114141","article-title":"Spectral extremal graphs for edge blow-up of star forests","volume":"347","author":"Wang","year":"2024","journal-title":"Discrete Math."},{"key":"10.1016\/j.dam.2026.07.001_b15","doi-asserted-by":"crossref","first-page":"343","DOI":"10.1016\/j.laa.2004.08.025","article-title":"The spectral radius of trees on k pendant vertices","volume":"395","author":"Wu","year":"2005","journal-title":"Linear Algebra Appl."},{"key":"10.1016\/j.dam.2026.07.001_b16","doi-asserted-by":"crossref","DOI":"10.1016\/j.ejc.2021.103322","article-title":"Spectral extrema of graphs with fixed size: Cycles and complete bipartite graphs","volume":"95","author":"Zhai","year":"2021","journal-title":"European J. Combin."},{"issue":"5","key":"10.1016\/j.dam.2026.07.001_b17","doi-asserted-by":"crossref","DOI":"10.1016\/j.disc.2025.114976","article-title":"Spectral extrema of graphs with fixed size: Forbidden star forests","volume":"349","author":"Zhang","year":"2026","journal-title":"Discrete Math."}],"container-title":["Discrete Applied Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0166218X26003641?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0166218X26003641?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T06:24:25Z","timestamp":1783923865000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0166218X26003641"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,12]]},"references-count":17,"alternative-id":["S0166218X26003641"],"URL":"https:\/\/doi.org\/10.1016\/j.dam.2026.07.001","relation":{},"ISSN":["0166-218X"],"issn-type":[{"value":"0166-218X","type":"print"}],"subject":[],"published":{"date-parts":[[2026,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"On the spectral radius of -free graphs with fixed size","name":"articletitle","label":"Article Title"},{"value":"Discrete Applied Mathematics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.dam.2026.07.001","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}