{"id":"https://openalex.org/W2130485326","doi":"https://doi.org/10.1016/s0096-3003(02)00491-5","title":"On a subclass of certain convex functions with negative coefficients","display_name":"On a subclass of certain convex functions with negative coefficients","publication_year":2003,"publication_date":"2003-02-10","ids":{"openalex":"https://openalex.org/W2130485326","doi":"https://doi.org/10.1016/s0096-3003(02)00491-5","mag":"2130485326"},"language":"en","primary_location":{"id":"doi:10.1016/s0096-3003(02)00491-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0096-3003(02)00491-5","pdf_url":null,"source":{"id":"https://openalex.org/S50372074","display_name":"Applied Mathematics and Computation","issn_l":"0096-3003","issn":["0096-3003","1873-5649"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Mathematics and Computation","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056104263","display_name":"Muhammet Kamali\u0307","orcid":"https://orcid.org/0000-0002-6230-6836"},"institutions":[{"id":"https://openalex.org/I64134780","display_name":"Atat\u00fcrk University","ror":"https://ror.org/03je5c526","country_code":"TR","type":"education","lineage":["https://openalex.org/I64134780"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Muhammet Kamali","raw_affiliation_strings":["Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00dcniversitesi, 25240 Erzurum, Turkey","Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00edniversitesi, 25240 Erzurum, Turkey#TAB#"],"affiliations":[{"raw_affiliation_string":"Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00dcniversitesi, 25240 Erzurum, Turkey","institution_ids":["https://openalex.org/I64134780"]},{"raw_affiliation_string":"Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00edniversitesi, 25240 Erzurum, Turkey#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006889040","display_name":"Sezgin Akbulut","orcid":"https://orcid.org/0000-0001-5299-8587"},"institutions":[{"id":"https://openalex.org/I64134780","display_name":"Atat\u00fcrk University","ror":"https://ror.org/03je5c526","country_code":"TR","type":"education","lineage":["https://openalex.org/I64134780"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Sezgin Akbulut","raw_affiliation_strings":["Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00dcniversitesi, 25240 Erzurum, Turkey","Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00edniversitesi, 25240 Erzurum, Turkey#TAB#"],"affiliations":[{"raw_affiliation_string":"Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00dcniversitesi, 25240 Erzurum, Turkey","institution_ids":["https://openalex.org/I64134780"]},{"raw_affiliation_string":"Fen-Edebiyat Fak\u00fcltesi, Matematik B\u00f6l\u00fcm\u00fc, Atat\u00fcrk \u00edniversitesi, 25240 Erzurum, Turkey#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006889040","https://openalex.org/A5056104263"],"corresponding_institution_ids":["https://openalex.org/I64134780"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":1.3502,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.80274236,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"145","issue":"2-3","first_page":"341","last_page":"350"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11822","display_name":"Analytic and geometric function theory","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11822","display_name":"Analytic and geometric function theory","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12589","display_name":"Differential Equations and Boundary Problems","score":0.9052000045776367,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8470595479011536},{"id":"https://openalex.org/keywords/extreme-point","display_name":"Extreme point","score":0.8104214668273926},{"id":"https://openalex.org/keywords/subclass","display_name":"Subclass","score":0.7968997955322266},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6473985910415649},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.5791108012199402},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5789241194725037},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5049532055854797},{"id":"https://openalex.org/keywords/convex-combination","display_name":"Convex combination","score":0.4969382584095001},{"id":"https://openalex.org/keywords/convex-function","display_name":"Convex function","score":0.4879686236381531},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.42550337314605713},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3968152701854706},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.21577876806259155},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10325217247009277},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06300428509712219}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8470595479011536},{"id":"https://openalex.org/C39847760","wikidata":"https://www.wikidata.org/wiki/Q1385465","display_name":"Extreme point","level":2,"score":0.8104214668273926},{"id":"https://openalex.org/C2776194381","wikidata":"https://www.wikidata.org/wiki/Q3965271","display_name":"Subclass","level":3,"score":0.7968997955322266},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6473985910415649},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.5791108012199402},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5789241194725037},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5049532055854797},{"id":"https://openalex.org/C111110010","wikidata":"https://www.wikidata.org/wiki/Q2627315","display_name":"Convex combination","level":4,"score":0.4969382584095001},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.4879686236381531},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.42550337314605713},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3968152701854706},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.21577876806259155},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10325217247009277},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06300428509712219},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C159654299","wikidata":"https://www.wikidata.org/wiki/Q79460","display_name":"Antibody","level":2,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0096-3003(02)00491-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0096-3003(02)00491-5","pdf_url":null,"source":{"id":"https://openalex.org/S50372074","display_name":"Applied Mathematics and Computation","issn_l":"0096-3003","issn":["0096-3003","1873-5649"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Mathematics and Computation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.5699999928474426,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1560778323","https://openalex.org/W2079792778","https://openalex.org/W2116808445","https://openalex.org/W2171865209","https://openalex.org/W6633464571"],"related_works":["https://openalex.org/W4318474124","https://openalex.org/W4297348007","https://openalex.org/W2159430269","https://openalex.org/W2086228243","https://openalex.org/W4249378329","https://openalex.org/W2019069959","https://openalex.org/W1913561908","https://openalex.org/W4376462769","https://openalex.org/W1992352038","https://openalex.org/W2361933918"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}