{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T10:40:19Z","timestamp":1693564819610},"reference-count":4,"publisher":"Wiley","issue":"25-30","license":[{"start":{"date-parts":[[2006,11,13]],"date-time":"2006-11-13T00:00:00Z","timestamp":1163376000000},"content-version":"vor","delay-in-days":9447,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Mathematical Logic Qtrly"],"published-print":{"date-parts":[[1981,1]]},"DOI":"10.1002\/malq.19810272502","type":"journal-article","created":{"date-parts":[[2007,5,28]],"date-time":"2007-05-28T22:50:44Z","timestamp":1180392644000},"page":"385-389","source":"Crossref","is-referenced-by-count":0,"title":["Variations on A System Of Gentzen"],"prefix":"10.1002","volume":"27","author":[{"given":"E. G. K.","family":"L\u00f3pez\u2010Escobar","sequence":"first","affiliation":[]}],"member":"311","published-online":{"date-parts":[[2006,11,13]]},"reference":[{"key":"e_1_2_1_2_2","doi-asserted-by":"publisher","DOI":"10.1007\/BF01201353"},{"key":"e_1_2_1_3_2","doi-asserted-by":"publisher","DOI":"10.2307\/2270260"},{"key":"e_1_2_1_4_2","volume-title":"Introduction to Metamathematics","author":"Kleene S. C.","year":"1952"},{"key":"e_1_2_1_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0049-237X(08)71685-9"}],"container-title":["Mathematical Logic Quarterly"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fmalq.19810272502","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/malq.19810272502","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,8,31]],"date-time":"2023-08-31T10:56:06Z","timestamp":1693479366000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/malq.19810272502"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1981,1]]},"references-count":4,"journal-issue":{"issue":"25-30","published-print":{"date-parts":[[1981,1]]}},"alternative-id":["10.1002\/malq.19810272502"],"URL":"https:\/\/doi.org\/10.1002\/malq.19810272502","archive":["Portico"],"relation":{},"ISSN":["0942-5616","1521-3870"],"issn-type":[{"value":"0942-5616","type":"print"},{"value":"1521-3870","type":"electronic"}],"subject":[],"published":{"date-parts":[[1981,1]]}}}