{"id":"https://openalex.org/W2024731674","doi":"https://doi.org/10.1007/bf02122784","title":"Some notes about affine diameters of convex figures","display_name":"Some notes about affine diameters of convex figures","publication_year":1990,"publication_date":"1990-09-01","ids":{"openalex":"https://openalex.org/W2024731674","doi":"https://doi.org/10.1007/bf02122784","mag":"2024731674"},"language":"en","primary_location":{"id":"doi:10.1007/bf02122784","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02122784","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Combinatorica","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/A5091419433","display_name":"Valeriu Soltan","orcid":"https://orcid.org/0000-0003-2515-085X"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"V. P. Soltan","raw_affiliation_strings":["Institute Math. Mech., ul. Grosula 5, 277028, Kishinev, USSR","Institute Math. Mech., Kishinev, USSR"],"affiliations":[{"raw_affiliation_string":"Institute Math. Mech., ul. Grosula 5, 277028, Kishinev, USSR","institution_ids":[]},{"raw_affiliation_string":"Institute Math. Mech., Kishinev, USSR","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085082469","display_name":"Nguen Man Hung","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nguen Man Hung","raw_affiliation_strings":["Institute Math. Mech., ul. Grosula 5, 277028, Kishinev, USSR","Institute Math. Mech., Kishinev, USSR"],"affiliations":[{"raw_affiliation_string":"Institute Math. Mech., ul. Grosula 5, 277028, Kishinev, USSR","institution_ids":[]},{"raw_affiliation_string":"Institute Math. Mech., Kishinev, USSR","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5091419433"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3972,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77181208,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"3","first_page":"313","last_page":"317"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11830","display_name":"Point processes and geometric inequalities","score":0.992900013923645,"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/T11830","display_name":"Point processes and geometric inequalities","score":0.992900013923645,"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/T11329","display_name":"Limits and Structures in Graph Theory","score":0.982200026512146,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.968500018119812,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.897913932800293},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.8092379570007324},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7213709354400635},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.7159209847450256},{"id":"https://openalex.org/keywords/convex-body","display_name":"Convex body","score":0.4649715721607208},{"id":"https://openalex.org/keywords/convex-hull","display_name":"Convex hull","score":0.2709965109825134},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.26202741265296936},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.21908843517303467}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.897913932800293},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.8092379570007324},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7213709354400635},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.7159209847450256},{"id":"https://openalex.org/C134912446","wikidata":"https://www.wikidata.org/wiki/Q5166516","display_name":"Convex body","level":4,"score":0.4649715721607208},{"id":"https://openalex.org/C206194317","wikidata":"https://www.wikidata.org/wiki/Q1138624","display_name":"Convex hull","level":3,"score":0.2709965109825134},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.26202741265296936},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.21908843517303467}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02122784","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02122784","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Combinatorica","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":4,"referenced_works":["https://openalex.org/W2019062908","https://openalex.org/W2044137267","https://openalex.org/W2084770662","https://openalex.org/W2320453517"],"related_works":["https://openalex.org/W2267726058","https://openalex.org/W2341883566","https://openalex.org/W2076059647","https://openalex.org/W4301271320","https://openalex.org/W2952186610","https://openalex.org/W1984154489","https://openalex.org/W1967098823","https://openalex.org/W86764353","https://openalex.org/W2046620241","https://openalex.org/W4300873531"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
