{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T15:46:03Z","timestamp":1759333563752},"reference-count":12,"publisher":"Elsevier BV","issue":"1-3","license":[{"start":{"date-parts":[[1998,4,1]],"date-time":"1998-04-01T00:00:00Z","timestamp":891388800000},"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":5586,"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":[[1998,4]]},"DOI":"10.1016\/s0012-365x(97)00171-4","type":"journal-article","created":{"date-parts":[[2003,4,23]],"date-time":"2003-04-23T16:16:34Z","timestamp":1051114594000},"page":"193-200","source":"Crossref","is-referenced-by-count":10,"title":["Graph products and the chromatic difference sequence of vertex-transitive graphs"],"prefix":"10.1016","volume":"185","author":[{"given":"Claude","family":"Tardif","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0012-365X(97)00171-4_BIB1","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1016\/0012-365X(85)90073-1","article-title":"Homomorphisms of 3-chromatic graphs","volume":"54","author":"Albertson","year":"1985","journal-title":"Discrete Math."},{"key":"10.1016\/S0012-365X(97)00171-4_BIB2","doi-asserted-by":"crossref","unstructured":"K.L. Collins, Circulants and sequences, SIAM J. Discrete Math., to appear.","DOI":"10.1137\/S0895480193252136"},{"key":"10.1016\/S0012-365X(97)00171-4_BIB3","series-title":"Infinite and Finite Sets","first-page":"403","article-title":"Problems and results on finite and infinite combinatorial analysis","volume":"vol. 10","author":"Erdo&#x030B;s","year":"1976"},{"key":"10.1016\/S0012-365X(97)00171-4_BIB4","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1093\/qmath\/12.1.313","article-title":"Intersection theorems for systems of finite sets","volume":"12","author":"Erdo&#x030B;s","year":"1961","journal-title":"Quart. J. Math."},{"key":"10.1016\/S0012-365X(97)00171-4_BIB5","doi-asserted-by":"crossref","first-page":"270","DOI":"10.1016\/0095-8956(86)90084-5","article-title":"Extremal problems concerning Kneser graphs","volume":"40","author":"Frankl","year":"1986","journal-title":"J. Combin. Theory Ser. B"},{"key":"10.1016\/S0012-365X(97)00171-4_BIB6","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1016\/0095-8956(75)90076-3","article-title":"The chromatic number and other parameters of the lexicographic product","volume":"19","author":"Geller","year":"1975","journal-title":"J. Combin. Theory Ser. B"},{"key":"10.1016\/S0012-365X(97)00171-4_BIB7","series-title":"Homomorphisms of graphs and automata","author":"Hedetniemi","year":"1966"},{"issue":"2","key":"10.1016\/S0012-365X(97)00171-4_BIB8","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1093\/qmath\/18.1.369","article-title":"Some intersection theorems for systems of finite sets","volume":"18","author":"Hilton","year":"1967","journal-title":"Quart. J. Math. Oxford Ser."},{"key":"10.1016\/S0012-365X(97)00171-4_BIB9","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1016\/0097-3165(78)90022-5","article-title":"Kneser's conjecture, chromatic number, and homotopy","volume":"25","author":"Lov\u00e1sz","year":"1978","journal-title":"J. Combin. Theory Ser. A"},{"key":"10.1016\/S0012-365X(97)00171-4_BIB10","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1016\/0095-8956(76)90010-1","article-title":"n-tuple colorings and associated graphs","volume":"20","author":"Stahl","year":"1976","journal-title":"J. Combin. Theory Ser. B"},{"key":"10.1016\/S0012-365X(97)00171-4_BIB11","unstructured":"C. Tardif, Homomorphismes du graphe de Petersen et in\u00e9galit\u00e9s combinatoires, Ann. Sci. Math. Qu\u00e9bec, to appear."},{"key":"10.1016\/S0012-365X(97)00171-4_BIB12","doi-asserted-by":"crossref","first-page":"297","DOI":"10.1016\/0012-365X(91)90150-Z","article-title":"The chromatic difference sequence of a product of graphs","volume":"90","author":"Zhou","year":"1991","journal-title":"Discrete Math."}],"container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X97001714?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X97001714?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,30]],"date-time":"2019-04-30T19:23:25Z","timestamp":1556652205000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0012365X97001714"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1998,4]]},"references-count":12,"journal-issue":{"issue":"1-3","published-print":{"date-parts":[[1998,4]]}},"alternative-id":["S0012365X97001714"],"URL":"https:\/\/doi.org\/10.1016\/s0012-365x(97)00171-4","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1998,4]]}}}