{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T06:38:09Z","timestamp":1777703889971,"version":"3.51.4"},"reference-count":29,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2019,8,7]],"date-time":"2019-08-07T00:00:00Z","timestamp":1565136000000},"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":[[2019,10,25]]},"abstract":"<jats:p>\n                    \u00a0In this paper, we introduce a new class of fuzzy contractive mappings under the name of \u2018\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" overflow=\"scroll\">\n                        <mml:mo>(<\/mml:mo>\n                        <mml:mi mathvariant=\"script\">F<\/mml:mi>\n                        <mml:mi mathvariant=\"script\">Z<\/mml:mi>\n                        <mml:mo>,<\/mml:mo>\n                        <mml:mrow>\n                          <mml:mi>F<\/mml:mi>\n                          <mml:mo>,<\/mml:mo>\n                          <mml:mi>\u03c6<\/mml:mi>\n                        <\/mml:mrow>\n                        <mml:mo>)<\/mml:mo>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    -contractive mappings\u2019 and utilize the same to prove fuzzy\n                    <jats:italic>\u03c6<\/jats:italic>\n                    -fixed point results. Some illustrative examples are also given to support our results besides deriving several consequences. As an application, we prove an existence and uniqueness result on the solution of first order periodic differential equation. Interestingly, this newly introduced class unifies several known contractions such as: fuzzy contractive, fuzzy\n                    <jats:italic>\u03c8<\/jats:italic>\n                    -contractive, fuzzy\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" overflow=\"scroll\">\n                        <mml:mi mathvariant=\"script\">H<\/mml:mi>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    -contractive and fuzzy\n                    <jats:inline-formula>\n                      <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" overflow=\"scroll\">\n                        <mml:mi mathvariant=\"script\">F<\/mml:mi>\n                        <mml:mi mathvariant=\"script\">Z<\/mml:mi>\n                      <\/mml:math>\n                    <\/jats:inline-formula>\n                    -contractive mappings.\n                  <\/jats:p>","DOI":"10.3233\/jifs-190543","type":"journal-article","created":{"date-parts":[[2019,8,13]],"date-time":"2019-08-13T11:30:10Z","timestamp":1565695810000},"page":"5391-5402","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":19,"title":["New fuzzy\n                    <i>\u03c6<\/i>\n                    -fixed point results employing a new class of fuzzy contractive mappings"],"prefix":"10.1177","volume":"37","author":[{"given":"Hayel N.","family":"Saleh","sequence":"first","affiliation":[{"name":"Department of Mathematics, Aligarh Muslim University, Aligarh, India"},{"name":"Department of Mathematics, Taiz University, Taiz, Yemen"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Idrees A.","family":"Khan","sequence":"additional","affiliation":[{"name":"Department of Mathematics, Integral University, Lucknow, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohammad","family":"Imdad","sequence":"additional","affiliation":[{"name":"Department of Mathematics, Aligarh Muslim University, Aligarh, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Waleed M.","family":"Alfaqih","sequence":"additional","affiliation":[{"name":"Department of Mathematics, Hajjah University, Hajjah, Yemen"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2019,8,7]]},"reference":[{"issue":"5","key":"e_1_3_1_2_2","first-page":"141","article-title":"psi\u2013 weak contractions in fuzzy metric spaces","volume":"8","author":"Abbas M.","year":"2011","unstructured":"M.Abbas, M.Imdad and D.Gopal, psi\u2013 weak contractions in fuzzy metric spaces, Iranian Journal of Fuzzy Systems 8(5) (2011), 141\u2013148.","journal-title":"Iranian Journal of Fuzzy Systems"},{"key":"e_1_3_1_3_2","doi-asserted-by":"publisher","DOI":"10.1155\/2010\/782680"},{"issue":"1","key":"e_1_3_1_4_2","first-page":"35","article-title":"Generalization of fixed point results for (\u03b1, \u03b7, \u03b2-contractive mappings in fuzzy metric spaces","volume":"3","author":"Babu G.","year":"2017","unstructured":"G.Babu, K.Sarma and Y.G.Aemro, Generalization of fixed point results for (\u03b1, \u03b7, \u03b2-contractive mappings in fuzzy metric spaces, Bangmod Int J Math & Comp Sci 3(1-2) (2017), 35\u201352.","journal-title":"Bangmod Int J Math & Comp Sci"},{"key":"e_1_3_1_5_2","doi-asserted-by":"publisher","DOI":"10.1090\/S0002-9939-1969-0239559-9"},{"key":"e_1_3_1_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/0165-0114(94)90162-7"},{"key":"e_1_3_1_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/0165-0114(88)90064-4"},{"key":"e_1_3_1_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fss.2014.01.002"},{"key":"e_1_3_1_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-0114(00)00088-9"},{"key":"e_1_3_1_10_2","doi-asserted-by":"publisher","unstructured":"H.Jiang J.Zhan and D.Chen Covering based variable precision (I T)-fuzzy rough sets with applications to multi-attribute decision-making IEEE Transactions on Fuzzy Systems (2018). 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