{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,2]],"date-time":"2025-06-02T12:25:13Z","timestamp":1748867113966},"reference-count":10,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[1990,2,1]],"date-time":"1990-02-01T00:00:00Z","timestamp":633830400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,17]],"date-time":"2013-07-17T00:00:00Z","timestamp":1374019200000},"content-version":"vor","delay-in-days":8567,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Mathematics"],"published-print":{"date-parts":[[1990,2]]},"DOI":"10.1016\/0012-365x(90)90330-k","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T23:43:43Z","timestamp":1027640623000},"page":"221-228","source":"Crossref","is-referenced-by-count":3,"title":["Special parity of perfect matchings in bipartite graphs"],"prefix":"10.1016","volume":"79","author":[{"given":"Ron","family":"Aharoni","sequence":"first","affiliation":[]},{"given":"Rachel","family":"Manber","sequence":"additional","affiliation":[]},{"given":"Bronislaw","family":"Wajnryb","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0012-365X(90)90330-K_BIB1","doi-asserted-by":"crossref","first-page":"544","DOI":"10.2307\/1909522","article-title":"Qualitative economics and the scope of the correspondence principle","volume":"26","author":"Basset","year":"1968","journal-title":"Econometrica"},{"key":"10.1016\/0012-365X(90)90330-K_BIB2","doi-asserted-by":"crossref","first-page":"301","DOI":"10.1016\/S0024-3795(73)80003-5","article-title":"Cyclic and diagonal products on a matrix","volume":"7","author":"Engel","year":"1973","journal-title":"Lin. Alg. and Appl."},{"key":"10.1016\/0012-365X(90)90330-K_BIB3","series-title":"Structural Models: An Introduction to the Theory of Directed Graph","author":"Harary","year":"1965"},{"key":"10.1016\/0012-365X(90)90330-K_BIB4","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1137\/0202019","article-title":"An n2.5 algorithm for maximum matching in bipartite graphs","volume":"2","author":"Hopcroft","year":"1973","journal-title":"SIAM J. of Computation"},{"key":"10.1016\/0012-365X(90)90330-K_BIB5","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1016\/0024-3795(84)90164-2","article-title":"Signsolvability revisited","volume":"59","author":"Klee","year":"1984","journal-title":"Lin. Alg. and Appl."},{"key":"10.1016\/0012-365X(90)90330-K_BIB6","series-title":"Combinatorial Optimization Networks and Matroids","author":"Lawler","year":"1976"},{"key":"10.1016\/0012-365X(90)90330-K_BIB7","doi-asserted-by":"crossref","DOI":"10.1016\/0024-3795(82)90127-6","article-title":"Graph-theoretical approach to qualitative solvability of linear systems","author":"Manber","year":"1982","journal-title":"Lin. Alg. and Appl."},{"key":"10.1016\/0012-365X(90)90330-K_BIB8","first-page":"201","article-title":"Sign solvability","author":"Maybee","year":"1981"},{"key":"10.1016\/0012-365X(90)90330-K_BIB9","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1109\/SFCS.1980.12","article-title":"An O(\u221a\u00a6V\u00a6\u00a6E\u00a6) algorithm for finding maximum matching in general graphs","author":"Michali","year":"1980","journal-title":"21st Annual Symposium on Foundations of Computer Science"},{"key":"10.1016\/0012-365X(90)90330-K_BIB10","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1016\/0012-365X(78)90200-5","article-title":"Flows on graphs applied to diagonal similarity and diagonal equivalence for matrices","volume":"24","author":"Saunders","year":"1978","journal-title":"Disc. Math."}],"container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X9090330K?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X9090330K?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,13]],"date-time":"2019-04-13T01:52:11Z","timestamp":1555120331000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0012365X9090330K"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1990,2]]},"references-count":10,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1990,2]]}},"alternative-id":["0012365X9090330K"],"URL":"https:\/\/doi.org\/10.1016\/0012-365x(90)90330-k","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1990,2]]}}}