{"id":"https://openalex.org/W1967312322","doi":"https://doi.org/10.1007/s003730200032","title":"Uniform Group Divisible Designs with Block Sizes Three and n","display_name":"Uniform Group Divisible Designs with Block Sizes Three and n","publication_year":2002,"publication_date":"2002-10-01","ids":{"openalex":"https://openalex.org/W1967312322","doi":"https://doi.org/10.1007/s003730200032","mag":"1967312322"},"language":"en","primary_location":{"id":"doi:10.1007/s003730200032","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s003730200032","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"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":"Graphs and Combinatorics","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/A5088037430","display_name":"Yeow Meng Chee","orcid":"https://orcid.org/0000-0001-7823-8068"},"institutions":[{"id":"https://openalex.org/I157582758","display_name":"SingHealth","ror":"https://ror.org/04me94w47","country_code":"SG","type":"funder","lineage":["https://openalex.org/I157582758"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yeow Meng Chee","raw_affiliation_strings":["12 Jambol Place, Singapore 119339. e-mail: ymchee@alumni.uwaterloo.ca, , , , , , SG","12 Jambol Place, Singapore 119339. e-mail: ymchee@alumni.uwaterloo.ca, , SG"],"affiliations":[{"raw_affiliation_string":"12 Jambol Place, Singapore 119339. e-mail: ymchee@alumni.uwaterloo.ca, , , , , , SG","institution_ids":["https://openalex.org/I157582758"]},{"raw_affiliation_string":"12 Jambol Place, Singapore 119339. e-mail: ymchee@alumni.uwaterloo.ca, , SG","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111648433","display_name":"Alan C. H. Ling","orcid":null},"institutions":[{"id":"https://openalex.org/I11957088","display_name":"Michigan Technological University","ror":"https://ror.org/0036rpn28","country_code":"US","type":"education","lineage":["https://openalex.org/I11957088"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan C.H. Ling","raw_affiliation_strings":["Department of Mathematical Sciences, Michigan Technological University, Houghton, Michigan 49931-1295, USA. e-mail: aling@mtu.edu, , , , , , US","Department of Mathematical Sciences, Michigan Technological University, Houghton, Michigan 49931-1295, USA. e-mail: aling@mtu.edu, US"],"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, Michigan Technological University, Houghton, Michigan 49931-1295, USA. e-mail: aling@mtu.edu, , , , , , US","institution_ids":["https://openalex.org/I11957088"]},{"raw_affiliation_string":"Department of Mathematical Sciences, Michigan Technological University, Houghton, Michigan 49931-1295, USA. e-mail: aling@mtu.edu, US","institution_ids":["https://openalex.org/I11957088"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5088037430"],"corresponding_institution_ids":["https://openalex.org/I157582758"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.11654471,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"3","first_page":"421","last_page":"445"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":1.0,"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":1.0,"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/T11130","display_name":"Coding theory and cryptography","score":0.9850999712944031,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10849","display_name":"Finite Group Theory Research","score":0.9539999961853027,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8308519124984741},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7679423093795776},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6916165351867676},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.6450779438018799},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.6047826409339905},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3853161931037903},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.09669655561447144}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8308519124984741},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7679423093795776},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6916165351867676},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.6450779438018799},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.6047826409339905},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3853161931037903},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09669655561447144},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s003730200032","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s003730200032","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"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":"Graphs and Combinatorics","raw_type":"journal-article"},{"id":"pmh:oai:digitalcommons.mtu.edu:michigantech-p-24012","is_oa":false,"landing_page_url":"https://digitalcommons.mtu.edu/michigantech-p/4710","pdf_url":null,"source":{"id":"https://openalex.org/S4377196391","display_name":"Digital Commons - Michigan Tech (Michigan Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I11957088","host_organization_name":"Michigan Technological University","host_organization_lineage":["https://openalex.org/I11957088"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Michigan Tech Publications, Part 1","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W164275096","https://openalex.org/W943487218","https://openalex.org/W1993308836","https://openalex.org/W2017692621","https://openalex.org/W2053133717","https://openalex.org/W2065441131","https://openalex.org/W2069903885","https://openalex.org/W2093576151","https://openalex.org/W2093699365"],"related_works":["https://openalex.org/W2077189200","https://openalex.org/W2393136772","https://openalex.org/W768788828","https://openalex.org/W53339341","https://openalex.org/W4386229429","https://openalex.org/W3016449295","https://openalex.org/W2484416673","https://openalex.org/W2123931954","https://openalex.org/W4362564423","https://openalex.org/W2551596405"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}