{"id":"https://openalex.org/W4248551992","doi":"https://doi.org/10.1080/00029890.2020.1747921","title":"PROBLEMS AND SOLUTIONS","display_name":"PROBLEMS AND SOLUTIONS","publication_year":2020,"publication_date":"2020-05-21","ids":{"openalex":"https://openalex.org/W4248551992","doi":"https://doi.org/10.1080/00029890.2020.1747921"},"language":"en","primary_location":{"id":"doi:10.1080/00029890.2020.1747921","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00029890.2020.1747921","pdf_url":null,"source":{"id":"https://openalex.org/S156280010","display_name":"American Mathematical Monthly","issn_l":"0002-9890","issn":["0002-9890","1930-0972"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American Mathematical Monthly","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/A5073442595","display_name":"H. Daniel Ullman","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"H. Daniel Ullman","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009289337","display_name":"Daniel J. Velleman","orcid":"https://orcid.org/0000-0003-4632-1742"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daniel J. Velleman","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017595199","display_name":"Douglas B. West","orcid":"https://orcid.org/0000-0001-8818-1667"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Douglas B. West","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"with the collaboration of Paul Bracken, Ezra A. Brown, Zachary Franco, Christian Friesen, L\u00e1szl\u00f3 Lipt\u00e1k, Rick Luttmann, Hosam Mahmoud, Frank B. Miles, Lenhard Ng, Kenneth Stolarsky, Richard Stong, Stan Wagon, Lawrence Washington, Elizabeth Wilmer, Fuzhen Zhang, and Li Zhou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"with the collaboration of Paul Bracken, Ezra A. Brown, Zachary Franco, Christian Friesen, L\u00e1szl\u00f3 Lipt\u00e1k, Rick Luttmann, Hosam Mahmoud, Frank B. Miles, Lenhard Ng, Kenneth Stolarsky, Richard Stong, Stan Wagon, Lawrence Washington, Elizabeth Wilmer, Fuzhen Zhang, and Li Zhou","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5073442595"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2921,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56845921,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"127","issue":"6","first_page":"563","last_page":"571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12812","display_name":"Meromorphic and Entire Functions","score":0.06129999831318855,"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"}},"topics":[{"id":"https://openalex.org/T12812","display_name":"Meromorphic and Entire Functions","score":0.06129999831318855,"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"}},{"id":"https://openalex.org/T12661","display_name":"Iterative Methods for Nonlinear Equations","score":0.03420000150799751,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"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/T11822","display_name":"Analytic and geometric function theory","score":0.02850000001490116,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/asterisk","display_name":"Asterisk","score":0.6911216378211975},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6239534616470337},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5402059555053711},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3398130536079407},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25995221734046936},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2427157163619995},{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.051190704107284546}],"concepts":[{"id":"https://openalex.org/C2777977813","wikidata":"https://www.wikidata.org/wiki/Q190212","display_name":"Asterisk","level":4,"score":0.6911216378211975},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6239534616470337},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5402059555053711},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3398130536079407},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25995221734046936},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2427157163619995},{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.051190704107284546}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00029890.2020.1747921","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00029890.2020.1747921","pdf_url":null,"source":{"id":"https://openalex.org/S156280010","display_name":"American Mathematical Monthly","issn_l":"0002-9890","issn":["0002-9890","1930-0972"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American Mathematical Monthly","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2241745500","https://openalex.org/W2393045699","https://openalex.org/W2561638868","https://openalex.org/W2243951709","https://openalex.org/W2375639425","https://openalex.org/W3148850656","https://openalex.org/W2125651256","https://openalex.org/W2419750282"],"abstract_inverted_index":{"Proposed":[0,30],"problems":[1,11,31],"should":[2,13],"be":[3,14,34,43],"submitted":[4,15],"online":[5],"at":[6,38],"americanmathematicalmonthly.submittable.com/submit.Proposed":[7],"solutions":[8],"to":[9,45],"the":[10,21,46,49,58],"below":[12],"by":[16],"October":[17],"31,":[18],"2020,":[19],"via":[20],"same":[22],"link.":[23],"More":[24],"detailed":[25],"instructions":[26],"are":[27],"available":[28],"online.":[29],"must":[32],"not":[33],"under":[35],"consideration":[36],"concurrently":[37],"any":[39],"other":[40],"journal":[41],"nor":[42],"posted":[44],"internet":[47],"before":[48],"deadline":[50],"date":[51],"for":[52],"solutions.":[53],"An":[54],"asterisk":[55],"(*)":[56],"after":[57],"number":[59],"of":[60,66],"a":[61,64,67],"problem":[62,68],"or":[63],"part":[65],"indicates":[69],"that":[70],"no":[71],"solution":[72],"is":[73],"currently":[74],"available.":[75]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-03T08:47:05.690250","created_date":"2025-10-10T00:00:00"}
