{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T09:26:57Z","timestamp":1775208417984,"version":"3.50.1"},"reference-count":0,"publisher":"Cambridge University Press (CUP)","issue":"3","license":[{"start":{"date-parts":[[2007,12,4]],"date-time":"2007-12-04T00:00:00Z","timestamp":1196726400000},"content-version":"unspecified","delay-in-days":1982,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Compositio Math."],"published-print":{"date-parts":[[2002,7]]},"abstract":"<jats:p>\n                    We describe smooth rational projective algebraic surfaces over an algebraically closed field of characteristic different from 2 which contain\n                    <jats:inline-formula>$n \\geq b_2-2$<\/jats:inline-formula>\n                    disjoint smooth rational curves with self-intersection \u22122, where\n                    <jats:inline-formula>$b_2$<\/jats:inline-formula>\n                    is the second Betti number. In the last section this is applied to the study of minimal complex surfaces of general type with\n                    <jats:inline-formula>$p_g = 0$<\/jats:inline-formula>\n                    and\n                    <jats:inline-formula>$K^{\\,2} = 8, 9$<\/jats:inline-formula>\n                    which admit an automorphism of order 2.\n                  <\/jats:p>","DOI":"10.1023\/a:1016540925011","type":"journal-article","created":{"date-parts":[[2002,12,28]],"date-time":"2002-12-28T22:32:49Z","timestamp":1041114769000},"page":"349-363","source":"Crossref","is-referenced-by-count":15,"title":["Rational Surfaces with Many Nodes"],"prefix":"10.1017","volume":"132","author":[{"given":"I.","family":"Dolgachev","sequence":"first","affiliation":[{"name":"University of Michigan"}]},{"given":"M.","family":"Mendes Lopes","sequence":"additional","affiliation":[{"name":"Universidade de Lisboa"}]},{"given":"R.","family":"Pardini","sequence":"additional","affiliation":[{"name":"Universit\u00e0 di Pisa"}]}],"member":"56","published-online":{"date-parts":[[2007,12,4]]},"container-title":["Compositio Mathematica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0010437X02000441","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T08:34:28Z","timestamp":1775205268000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0010437X02000441\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,7]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2002,7]]}},"alternative-id":["S0010437X02000441"],"URL":"https:\/\/doi.org\/10.1023\/a:1016540925011","relation":{},"ISSN":["0010-437X","1570-5846"],"issn-type":[{"value":"0010-437X","type":"print"},{"value":"1570-5846","type":"electronic"}],"subject":[],"published":{"date-parts":[[2002,7]]}}}