{"id":"https://openalex.org/W4206806901","doi":"https://doi.org/10.1016/s0021-9045(15)00090-8","title":"Editorial","display_name":"Editorial","publication_year":2015,"publication_date":"2015-05-31","ids":{"openalex":"https://openalex.org/W4206806901","doi":"https://doi.org/10.1016/s0021-9045(15)00090-8"},"language":"es","primary_location":{"id":"doi:10.1016/s0021-9045(15)00090-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0021-9045(15)00090-8","pdf_url":null,"source":{"id":"https://openalex.org/S35093870","display_name":"Journal of Approximation Theory","issn_l":"0021-9045","issn":["0021-9045","1096-0430"],"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":"Journal of Approximation Theory","raw_type":"journal-article"},"type":"editorial","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/A5028752555","display_name":"Mourad Isma\u00efl","orcid":"https://orcid.org/0000-0003-4253-5364"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Mourad Ismail","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087068510","display_name":"Tom H. Koornwinder","orcid":"https://orcid.org/0000-0001-6541-4499"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tom Koornwinder","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091422391","display_name":"Paul Nevai","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paul Nevai","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036089877","display_name":"Walter Van Assche","orcid":"https://orcid.org/0000-0003-3446-6936"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Walter Van Assche","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5028883197","display_name":"S. Ole Warnaar","orcid":"https://orcid.org/0000-0002-9786-0175"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ole Warnaar","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5028752555"],"corresponding_institution_ids":[],"apc_list":{"value":2720,"currency":"USD","value_usd":2720},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"197","issue":null,"first_page":"iv","last_page":"iv"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8034589290618896},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.330008864402771}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8034589290618896},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.330008864402771}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0021-9045(15)00090-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0021-9045(15)00090-8","pdf_url":null,"source":{"id":"https://openalex.org/S35093870","display_name":"Journal of Approximation Theory","issn_l":"0021-9045","issn":["0021-9045","1096-0430"],"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":"Journal of Approximation Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2911598644","https://openalex.org/W2042127053"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2022-01-26T00:00:00"}
