{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T16:44:06Z","timestamp":1753893846381,"version":"3.41.2"},"reference-count":0,"publisher":"The Electronic Journal of Combinatorics","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Electron. J. Combin."],"abstract":"<jats:p>The purpose of this paper is to investigate several context-free grammars suggested by the Lotka-Volterra system. Some combinatorial arrays, involving the Stirling numbers of the second kind and Eulerian numbers,\u00a0are generated by these context-free grammars. In particular,\u00a0we present grammatical characterization of some statistics on cyclically ordered partitions.<\/jats:p>","DOI":"10.37236\/4413","type":"journal-article","created":{"date-parts":[[2020,1,11]],"date-time":"2020-01-11T00:03:53Z","timestamp":1578701033000},"source":"Crossref","is-referenced-by-count":2,"title":["Some Combinatorial Arrays Related to the Lotka-Volterra System"],"prefix":"10.37236","volume":"22","author":[{"given":"David","family":"Callan","sequence":"first","affiliation":[]},{"given":"Shi-Mei","family":"Ma","sequence":"additional","affiliation":[]},{"given":"Toufik","family":"Mansour","sequence":"additional","affiliation":[]}],"member":"23455","published-online":{"date-parts":[[2015,5,14]]},"container-title":["The Electronic Journal of Combinatorics"],"original-title":[],"link":[{"URL":"https:\/\/www.combinatorics.org\/ojs\/index.php\/eljc\/article\/download\/v22i2p22\/pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.combinatorics.org\/ojs\/index.php\/eljc\/article\/download\/v22i2p22\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,1,17]],"date-time":"2020-01-17T10:17:24Z","timestamp":1579256244000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.combinatorics.org\/ojs\/index.php\/eljc\/article\/view\/v22i2p22"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,5,14]]},"references-count":0,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2015,4,14]]}},"URL":"https:\/\/doi.org\/10.37236\/4413","relation":{},"ISSN":["1077-8926"],"issn-type":[{"type":"electronic","value":"1077-8926"}],"subject":[],"published":{"date-parts":[[2015,5,14]]},"article-number":"P2.22"}}