{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,10,22]],"date-time":"2023-10-22T06:10:44Z","timestamp":1697955044872},"reference-count":3,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2006,11,13]],"date-time":"2006-11-13T00:00:00Z","timestamp":1163376000000},"content-version":"vor","delay-in-days":7256,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Mathematical Logic Qtrly"],"published-print":{"date-parts":[[1987,1]]},"DOI":"10.1002\/malq.19870330110","type":"journal-article","created":{"date-parts":[[2007,5,26]],"date-time":"2007-05-26T15:47:02Z","timestamp":1180194422000},"page":"79-84","source":"Crossref","is-referenced-by-count":0,"title":["The hardness of the grid problem <i>G<sub>i<\/sub><\/i> Under the Routine Resolution Method"],"prefix":"10.1002","volume":"33","author":[{"given":"Huang","family":"Wenqi","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lai","family":"Chusheng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chen","family":"Zhixiang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2006,11,13]]},"reference":[{"key":"e_1_2_1_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/0003-4843(76)90020-6"},{"key":"e_1_2_1_3_2","doi-asserted-by":"crossref","unstructured":"Tseitin G. S. On the complexity of derivations in the propositional predicate calculus. In: Studies in Constructive Mathematical Logic part II (A. O. Slisenko ed.) Moscow1968 pp.115\u2013125.","DOI":"10.1007\/978-1-4899-5327-8_25"},{"key":"e_1_2_1_4_2","unstructured":"Xiangdong Yu Some hard examples for the resolution method. To appear."}],"container-title":["Mathematical Logic Quarterly"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fmalq.19870330110","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/malq.19870330110","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,21]],"date-time":"2023-10-21T19:43:41Z","timestamp":1697917421000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/malq.19870330110"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1987,1]]},"references-count":3,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1987,1]]}},"alternative-id":["10.1002\/malq.19870330110"],"URL":"https:\/\/doi.org\/10.1002\/malq.19870330110","archive":["Portico"],"relation":{},"ISSN":["0942-5616","1521-3870"],"issn-type":[{"value":"0942-5616","type":"print"},{"value":"1521-3870","type":"electronic"}],"subject":[],"published":{"date-parts":[[1987,1]]}}}