{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,7,4]],"date-time":"2024-07-04T00:59:49Z","timestamp":1720054789269},"reference-count":14,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[1999,2,1]],"date-time":"1999-02-01T00:00:00Z","timestamp":917827200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,17]],"date-time":"2013-07-17T00:00:00Z","timestamp":1374019200000},"content-version":"vor","delay-in-days":5280,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Mathematics"],"published-print":{"date-parts":[[1999,2]]},"DOI":"10.1016\/s0012-365x(99)90051-1","type":"journal-article","created":{"date-parts":[[2003,4,23]],"date-time":"2003-04-23T20:16:34Z","timestamp":1051128994000},"page":"137-141","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["On deriving unitals"],"prefix":"10.1016","volume":"197-198","author":[{"given":"Aart","family":"Blokhuis","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christine M.","family":"O'Keefe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0012-365X(99)90051-1_BIB1","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1016\/0097-3165(92)90038-V","article-title":"On Buekenhout-Metz unitals of odd order","volume":"60","author":"Baker","year":"1992","journal-title":"J. Combin. Theory Ser. A"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB2","first-page":"781","article-title":"Una classe di unital nei \u0394-piani","volume":"5","author":"Barlotti","year":"1979","journal-title":"Riv. Mat. Univ. Parma"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB3","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1007\/BF01263605","article-title":"A characterization of the classical unital","volume":"52","author":"Barwick","year":"1994","journal-title":"Geom. Dedicata"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB4","doi-asserted-by":"crossref","first-page":"113","DOI":"10.36045\/bbms\/1105540762","article-title":"A Buekenhout unital in the Hall plane","volume":"3","author":"Barwick","year":"1996","journal-title":"Bull. Belg. Math. Soc. \u2014 Simon Stevin"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB5","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1007\/BF01222924","article-title":"Unitals in the Hall plane","volume":"58","author":"Barwick","year":"1997","journal-title":"J. Geometry"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB6","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1007\/BF00181460","article-title":"Blocking sets","volume":"6","author":"Bruen","year":"1977","journal-title":"Geom. Dedicata"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB7","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1007\/BF00145956","article-title":"Existence of unitals in finite translation planes of order q2 with a kernel of order q","volume":"5","author":"Buekenhout","year":"1976","journal-title":"Geom. Dedicata"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB8","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1007\/BF00181524","article-title":"Characterizations of Buekenhout-Metz unitals","volume":"59","author":"Casse","year":"1996","journal-title":"Geom. Dedicata"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB9","series-title":"Mostly Finite Geometries","first-page":"197","article-title":"A family of non-Buekenhout unitals in the Hall planes","author":"Dover","year":"1997"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB10","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/0195-6698(92)90042-X","article-title":"On Buekenhout-Metz unitals of even order","volume":"13","author":"Ebert","year":"1992","journal-title":"European J. Combin."},{"key":"10.1016\/S0012-365X(99)90051-1_BIB11","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1007\/BF01234988","article-title":"A class of unitals of order q which can be embedded in two different translation planes of order q2","volume":"29","author":"Gr\u00fcning","year":"1987","journal-title":"J. Geometry"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB12","series-title":"Projective Planes","author":"Hughes","year":"1973"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB13","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1007\/BF01222862","article-title":"Hyperbolic unitals in the Hall planes","volume":"54","author":"Rinaldi","year":"1995","journal-title":"J. Geometry"},{"key":"10.1016\/S0012-365X(99)90051-1_BIB14","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1007\/BF01263565","article-title":"Construction of unitals in the Hall planes","volume":"56","author":"Rinaldi","year":"1995","journal-title":"Geom. Dedicata"}],"container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X99900511?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X99900511?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2020,3,19]],"date-time":"2020-03-19T09:11:56Z","timestamp":1584609116000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0012365X99900511"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1999,2]]},"references-count":14,"alternative-id":["S0012365X99900511"],"URL":"https:\/\/doi.org\/10.1016\/s0012-365x(99)90051-1","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1999,2]]}}}