{"id":"https://openalex.org/W53366795","doi":"https://doi.org/10.1007/s00004-999-0024-6","title":"Klaus Schr\u00f6er and Klaus Irle, \u201cIch aber quadriere den Kreis...\u201d \u2013 M\u00fcnster: Waxmann Verlag, 1998","display_name":"Klaus Schr\u00f6er and Klaus Irle, \u201cIch aber quadriere den Kreis...\u201d \u2013 M\u00fcnster: Waxmann Verlag, 1998","publication_year":2000,"publication_date":"2000-06-01","ids":{"openalex":"https://openalex.org/W53366795","doi":"https://doi.org/10.1007/s00004-999-0024-6","mag":"53366795"},"language":"de","primary_location":{"id":"doi:10.1007/s00004-999-0024-6","doi":"https://doi.org/10.1007/s00004-999-0024-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00004-999-0024-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00004-999-0024-6.pdf","source":{"id":"https://openalex.org/S71829577","display_name":"Nexus Network Journal","issn_l":"1522-4600","issn":["1522-4600","1590-5896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nexus Network Journal","raw_type":"journal-article"},"volume":null,"type":"book-review","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/s00004-999-0024-6.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000297958","display_name":"Gert Sperling","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Gert Sperling","raw_affiliation_strings":["Lerchenweg 3, D-34233, Fuldatal, Germany","Fuldatal, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lerchenweg 3, D-34233, Fuldatal, Germany","institution_ids":[]},{"raw_affiliation_string":"Fuldatal, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5000297958"],"corresponding_institution_ids":[],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":"1-2","first_page":"181","last_page":"184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12170","display_name":"History and Theory of Mathematics","score":0.4462999999523163,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"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/T12170","display_name":"History and Theory of Mathematics","score":0.4462999999523163,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"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/T13133","display_name":"Architecture and Art History Studies","score":0.2524000108242035,"subfield":{"id":"https://openalex.org/subfields/1213","display_name":"Visual Arts and Performing Arts"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12504","display_name":"Mathematics and Applications","score":0.24130000174045563,"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/imaginary-numbers","display_name":"imaginary numbers","score":0.9490000009536743},{"id":"https://openalex.org/keywords/complex-numbers","display_name":"complex numbers","score":0.7360000014305115},{"id":"https://openalex.org/keywords/history-of-mathematics","display_name":"history of mathematics","score":0.906000018119812},{"id":"https://openalex.org/keywords/imaginary-unit-i","display_name":"imaginary unit i","score":0.3610000014305115},{"id":"https://openalex.org/keywords/munster","display_name":"M\u00fcnster","score":0.42100000381469727}],"concepts":[{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.46788400411605835},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.39269566535949707},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.3310593366622925}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00004-999-0024-6","doi":"https://doi.org/10.1007/s00004-999-0024-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00004-999-0024-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00004-999-0024-6.pdf","source":{"id":"https://openalex.org/S71829577","display_name":"Nexus Network Journal","issn_l":"1522-4600","issn":["1522-4600","1590-5896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nexus Network Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s00004-999-0024-6","doi":"https://doi.org/10.1007/s00004-999-0024-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00004-999-0024-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00004-999-0024-6.pdf","source":{"id":"https://openalex.org/S71829577","display_name":"Nexus Network Journal","issn_l":"1522-4600","issn":["1522-4600","1590-5896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nexus Network Journal","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W53366795.pdf","grobid_xml":"https://content.openalex.org/works/W53366795.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2320288588","https://openalex.org/W2481309826","https://openalex.org/W4301419376","https://openalex.org/W2506385885","https://openalex.org/W176898144","https://openalex.org/W4312079725","https://openalex.org/W4231088610","https://openalex.org/W7025502877","https://openalex.org/W4415278517","https://openalex.org/W2576774099"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}