{"id":"https://openalex.org/W1964404752","doi":"https://doi.org/10.1007/s004930100013","title":"Linear k -blocking Sets","display_name":"Linear k -blocking Sets","publication_year":2001,"publication_date":"2001-10-01","ids":{"openalex":"https://openalex.org/W1964404752","doi":"https://doi.org/10.1007/s004930100013","mag":"1964404752"},"language":"en","primary_location":{"id":"doi:10.1007/s004930100013","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s004930100013","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/A5025297033","display_name":"Guglielmo Lunardon","orcid":"https://orcid.org/0000-0002-6129-284X"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]},{"id":"https://openalex.org/I4210108560","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Napoli","ror":"https://ror.org/015kcdd40","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210108560"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Guglielmo Lunardon","raw_affiliation_strings":["Dipartimento di Matematica e Applicazioni, Universit\u00e0 degli Studi di Napoli \"Federico II\"; Complesso di Monte S. Angelo\u2013Edificio T, V. Cintia, I-80126 Napoli, Italy;","Dipartimento di Matematica e Applicazioni, Universit\u00e0 degli Studi di Napoli \"Federico II\"","Complesso di Monte S. Angelo\u2013Edificio T, V. Cintia, I-80126 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Applicazioni, Universit\u00e0 degli Studi di Napoli \"Federico II\"; Complesso di Monte S. Angelo\u2013Edificio T, V. Cintia, I-80126 Napoli, Italy;","institution_ids":["https://openalex.org/I71267560","https://openalex.org/I4210108560"]},{"raw_affiliation_string":"Dipartimento di Matematica e Applicazioni, Universit\u00e0 degli Studi di Napoli \"Federico II\"","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Complesso di Monte S. Angelo\u2013Edificio T, V. Cintia, I-80126 Napoli, Italy","institution_ids":["https://openalex.org/I4210108560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5025297033"],"corresponding_institution_ids":["https://openalex.org/I4210108560","https://openalex.org/I71267560"],"apc_list":null,"apc_paid":null,"fwci":2.6127,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.88531021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"21","issue":"4","first_page":"571","last_page":"581"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","score":0.9883000254631042,"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.9010764360427856},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8159921765327454},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.63029545545578},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5298535823822021},{"id":"https://openalex.org/keywords/blocking-set","display_name":"Blocking set","score":0.5182021260261536},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4256502389907837},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.21192175149917603},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.09149229526519775},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09107157588005066}],"concepts":[{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.9010764360427856},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8159921765327454},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.63029545545578},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5298535823822021},{"id":"https://openalex.org/C56952292","wikidata":"https://www.wikidata.org/wiki/Q17005980","display_name":"Blocking set","level":5,"score":0.5182021260261536},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4256502389907837},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.21192175149917603},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09149229526519775},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09107157588005066},{"id":"https://openalex.org/C132702353","wikidata":"https://www.wikidata.org/wiki/Q2538404","display_name":"Complex projective space","level":4,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.0},{"id":"https://openalex.org/C75280867","wikidata":"https://www.wikidata.org/wiki/Q877775","display_name":"Projective space","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s004930100013","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s004930100013","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":6,"referenced_works":["https://openalex.org/W604735231","https://openalex.org/W1975604075","https://openalex.org/W1985247184","https://openalex.org/W2000084855","https://openalex.org/W2021537862","https://openalex.org/W2128134930"],"related_works":["https://openalex.org/W2772435253","https://openalex.org/W4375959594","https://openalex.org/W2189442229","https://openalex.org/W1995543006","https://openalex.org/W2464579995","https://openalex.org/W4235717241","https://openalex.org/W4287003283","https://openalex.org/W2550001749","https://openalex.org/W4388212546","https://openalex.org/W1964404752"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}