{"id":"https://openalex.org/W1989671474","doi":"https://doi.org/10.1007/bf01920272","title":"On the optimality of (z, Z)-order-policies in adaptive inventory control","display_name":"On the optimality of (z, Z)-order-policies in adaptive inventory control","publication_year":1980,"publication_date":"1980-02-01","ids":{"openalex":"https://openalex.org/W1989671474","doi":"https://doi.org/10.1007/bf01920272","mag":"1989671474"},"language":"de","primary_location":{"id":"doi:10.1007/bf01920272","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01920272","pdf_url":null,"source":{"id":"https://openalex.org/S126160977","display_name":"Mathematical Methods of Operations Research","issn_l":"1432-2994","issn":["1432-2994","1432-5217"],"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":"Zeitschrift f\u00fcr Operations Research","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/A5108664277","display_name":"K.\u2010H. Waldmann","orcid":null},"institutions":[{"id":"https://openalex.org/I107257983","display_name":"Darmstadt University of Applied Sciences","ror":"https://ror.org/047wbd030","country_code":"DE","type":"education","lineage":["https://openalex.org/I107257983"]},{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"K. -H. Waldmann","raw_affiliation_strings":["Fachbereich Mathematik, TH Darmstadt, Schlo\u00dfgartenstra\u00dfe 7, D-6100, Darmstadt","Fachbereich Mathematik, TH Darmstadt, Darmstadt,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fachbereich Mathematik, TH Darmstadt, Schlo\u00dfgartenstra\u00dfe 7, D-6100, Darmstadt","institution_ids":["https://openalex.org/I107257983"]},{"raw_affiliation_string":"Fachbereich Mathematik, TH Darmstadt, Darmstadt,","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108664277"],"corresponding_institution_ids":["https://openalex.org/I107257983","https://openalex.org/I31512782"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":null,"fwci":2.2617,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.87222647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"1","first_page":"61","last_page":"67"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9714999794960022,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12137","display_name":"Economic theories and models","score":0.9664000272750854,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/inventory-control","display_name":"Inventory control","score":0.6536881923675537},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.6393862962722778},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.5663926005363464},{"id":"https://openalex.org/keywords/period","display_name":"Period (music)","score":0.4966464638710022},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.49449393153190613},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.432017058134079},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.4207204580307007},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.3775823712348938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3680773377418518},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36337900161743164},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.34180712699890137},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3225036859512329},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.0751899778842926},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06242820620536804}],"concepts":[{"id":"https://openalex.org/C117938511","wikidata":"https://www.wikidata.org/wiki/Q3634830","display_name":"Inventory control","level":2,"score":0.6536881923675537},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.6393862962722778},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5663926005363464},{"id":"https://openalex.org/C2781291010","wikidata":"https://www.wikidata.org/wiki/Q178580","display_name":"Period (music)","level":2,"score":0.4966464638710022},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.49449393153190613},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.432017058134079},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.4207204580307007},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3775823712348938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3680773377418518},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36337900161743164},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.34180712699890137},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3225036859512329},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0751899778842926},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06242820620536804},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01920272","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01920272","pdf_url":null,"source":{"id":"https://openalex.org/S126160977","display_name":"Mathematical Methods of Operations Research","issn_l":"1432-2994","issn":["1432-2994","1432-5217"],"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":"Zeitschrift f\u00fcr Operations Research","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":14,"referenced_works":["https://openalex.org/W67995540","https://openalex.org/W323116121","https://openalex.org/W361471363","https://openalex.org/W570879790","https://openalex.org/W1506327958","https://openalex.org/W2038718027","https://openalex.org/W2069655383","https://openalex.org/W2089272597","https://openalex.org/W2105148255","https://openalex.org/W2144032829","https://openalex.org/W2158772531","https://openalex.org/W2163872159","https://openalex.org/W2327833721","https://openalex.org/W2481768193"],"related_works":["https://openalex.org/W2590211375","https://openalex.org/W2581822552","https://openalex.org/W2160012199","https://openalex.org/W1499852230","https://openalex.org/W1974798363","https://openalex.org/W3100104215","https://openalex.org/W2067840656","https://openalex.org/W1994565713","https://openalex.org/W2385632879","https://openalex.org/W3180162221"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}