{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T13:06:40Z","timestamp":1753880800368,"version":"3.41.2"},"reference-count":2,"publisher":"World Scientific Pub Co Pte Ltd","issue":"02","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Int. J. Bifurcation Chaos"],"published-print":{"date-parts":[[2022,2]]},"abstract":"<jats:p> This note follows up on the study in the paper [Zepeda Ram\u00edrez et al., 2021], where we investigate the nonlinear stability of equilibrium points for the planar restricted equilateral four-body problem for the specific values of masses [Formula: see text] and [Formula: see text] of the primary, fixed on the horizontal axis. We give an improvement of the previous results. <\/jats:p>","DOI":"10.1142\/s0218127422500298","type":"journal-article","created":{"date-parts":[[2022,2,23]],"date-time":"2022-02-23T10:36:43Z","timestamp":1645612603000},"source":"Crossref","is-referenced-by-count":1,"title":["A Note on the Nonlinear Stability of Equilibrium Points in the Planar Equilateral Restricted Mass-Unequal Four-Body Problem"],"prefix":"10.1142","volume":"32","author":[{"given":"Jos\u00e9 Alejandro","family":"Zepeda Ram\u00edrez","sequence":"first","affiliation":[{"name":"Dept. de F\u00edsica, UAM\u2013Iztapalapa, 09340 Iztapalapa, Mexico City, Mexico"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martha","family":"Alvarez-Ram\u00edrez","sequence":"additional","affiliation":[{"name":"Dept. de Matem\u00e1ticas, UAM\u2013Iztapalapa, 09340 Iztapalapa, Mexico City, Mexico"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonio","family":"Garc\u00eda","sequence":"additional","affiliation":[{"name":"Dept. de Matem\u00e1ticas, UAM\u2013Iztapalapa, 09340 Iztapalapa, Mexico City, Mexico"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"219","published-online":{"date-parts":[[2022,2,22]]},"reference":[{"key":"S0218127422500298BIB001","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-53691-0"},{"key":"S0218127422500298BIB002","doi-asserted-by":"publisher","DOI":"10.1142\/S0218127421300317"}],"container-title":["International Journal of Bifurcation and Chaos"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.worldscientific.com\/doi\/pdf\/10.1142\/S0218127422500298","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,2,23]],"date-time":"2022-02-23T10:37:20Z","timestamp":1645612640000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.worldscientific.com\/doi\/abs\/10.1142\/S0218127422500298"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,2]]},"references-count":2,"journal-issue":{"issue":"02","published-print":{"date-parts":[[2022,2]]}},"alternative-id":["10.1142\/S0218127422500298"],"URL":"https:\/\/doi.org\/10.1142\/s0218127422500298","relation":{},"ISSN":["0218-1274","1793-6551"],"issn-type":[{"type":"print","value":"0218-1274"},{"type":"electronic","value":"1793-6551"}],"subject":[],"published":{"date-parts":[[2022,2]]},"article-number":"2250029"}}