{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T06:22:36Z","timestamp":1777702956964,"version":"3.51.4"},"reference-count":34,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2019,4,11]],"date-time":"2019-04-11T00:00:00Z","timestamp":1554940800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Journal of Intelligent &amp; Fuzzy Systems"],"published-print":{"date-parts":[[2019,4,11]]},"abstract":"<jats:p>\n                    In this paper,\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>0<\/jats:sub>\n                    ,\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>1<\/jats:sub>\n                    and\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>2<\/jats:sub>\n                    separation axioms are introduced in (\n                    <jats:italic>L<\/jats:italic>\n                    ,\n                    <jats:italic>M<\/jats:italic>\n                    )-fuzzy convex spaces. Each (\n                    <jats:italic>L<\/jats:italic>\n                    ,\n                    <jats:italic>M<\/jats:italic>\n                    )-fuzzy convex space can be regarded to be\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>0<\/jats:sub>\n                    ,\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>1<\/jats:sub>\n                    and\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>2<\/jats:sub>\n                    separated to some degree. Some properties of them are investigated. Moreover, the degrees to which a function is convex preserving, convex-to-convex or isomorphic are defined in (\n                    <jats:italic>L<\/jats:italic>\n                    ,\n                    <jats:italic>M<\/jats:italic>\n                    )-fuzzy convex spaces by using implication operation. Their relationships with the degrees of\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>0<\/jats:sub>\n                    ,\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>1<\/jats:sub>\n                    and\n                    <jats:italic>S<\/jats:italic>\n                    <jats:sub>2<\/jats:sub>\n                    separation axioms are discussed.\n                  <\/jats:p>","DOI":"10.3233\/jifs-181772","type":"journal-article","created":{"date-parts":[[2019,4,12]],"date-time":"2019-04-12T10:40:08Z","timestamp":1555065608000},"page":"3649-3660","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":7,"title":["Separation axioms in (\n                    <i>L<\/i>\n                    ,\n                    <i>M<\/i>\n                    )-fuzzy convex spaces"],"prefix":"10.1177","volume":"36","author":[{"given":"Chengyu","family":"Liang","sequence":"first","affiliation":[{"name":"College of Science, North China University of Technology, Beijing, P.R. 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