CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '913528a1ce44899a',cH: 'yn0l6ELnztnZUS72NifcnxMQBo.l_1WPZzMTxB3FBa4-1739788820-1.2.1.1-zlDHPHjcUypshMCxDGXctxgeFoYNKUJnrcfMJrViFMJYn5aNiPiB0FjyMKTiiEWC',cUPMDTk: "\/abstracts\/search?q=Nonlinear%20coupled%20KdV%20equations&__cf_chl_tk=aRjJkflfmiBA3rTGASOALbgYvZ6jfmmjC_SmKPAI00s-1739788820-1.0.1.1-6CzTS7ZRkTgcu8_LlUEUjXUJcHsdUgHEKuXmna3CMNw",cFPWv: 'b',cITimeS: '1739788820',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Nonlinear%20coupled%20KdV%20equations&__cf_chl_f_tk=aRjJkflfmiBA3rTGASOALbgYvZ6jfmmjC_SmKPAI00s-1739788820-1.0.1.1-6CzTS7ZRkTgcu8_LlUEUjXUJcHsdUgHEKuXmna3CMNw",md: "VnEg4818a.zPOPEJOfRO0HHxpRhINY9m8nBYM2JRACw-1739788820-1.2.1.1-sArgnVecvL0liVWmz92cCZhIltf3AC30SBHSk5fieiu_2hPRmjQ8yoyL5B7hLGEty8Hw_9Xesu0rvInz4CRPMQkcSpT7xzuAniUTs.0duyPLeD1mmxZFP08LHrvHg6S6ezmyqJj7BqoJ.c_rAO7ZLcJ6qUaUnMwTABYM2VLK_xx337hiF88G_xJiXCGCwF5pXguN8UqRH26WImYj.0ZI1FzXRj4Y.WVh.YcsqkQOwaGnFpPku9a74Cfut6K01hzD0HNu1X_3yuGJS0gOUh0wx9a.Iw.O2vcRNgO9Adnyph8QlQI1KU3Xxj1Hmz1MILzXg4zc2O5PanOdebZxeSGL9Zgnq_AjyWnNm0X1WDiKXIja5OGNLmzBdrB1jczipxZFfeq6pXnwFsNYAnlW3RwmRMHwQ8YFpE0fazeNx4O0pL.iWGUQ4GzTzd67YZwJDBG2mEJ.dFEsP1EsAyDBUBdJCtOtChXNgWobLoQ_HzAaVO0b.iRAcNUxLZYLups6XrpuLp102IaqanEFAhoLGIwaQy7WzY41aWW7EclJtikc7_uQibAp90GWjU4N6PLveunhAICQmYyToh0g99Aurn7EELoccij6QX9tw.Whx39MlLymP00T8dQjiIlup.8D6XugdmtJQcMS702dBV4mdW9IyXWlb1o8T4Uj0sTyKUBgMVhf3StGJZ7nXClTcST1YHL8v0kvsHXVxZkSOc6rMZSOWuxegRlgvX5k4QAop9NptsNHuJM2Y37hipgSwiNykp9UZv.9kTJRAx1IgxTSCVtigg109o79NIur3Vh8iQ7cHyfBThiO9hBWZzVRwVz7zKNC2E5hyeobP1zsytVsoq0NQGxz.cr2IMhu3GAjPWK8EOHVY0zXOl0fQvp71nVDB7u7NOtxB0IcEl1sc8NXXkg9t7NhSXp54uIl3EGfTUrfNsIIKlMFkkApKZz_mNdLYaZTQ.Q9hR2pa2sLvCLtsX25Txr4iOxuwqLGAbgk26f58WZ2ni6HQAZHpMxpH6Axyi.Lo7qjoanJug9aXRpotVW4JhA0dMuaqAzGnSWofYEl0i1JUs_v_ECB_SwyzqZxSWh0eek2oA5Rh7bZ6yDRmrNotqV4xM5DcwEb.K1asXZhPX1SyopOFmDBJP11a8a61aV13iAMysmEVrWKywkMlmCz2B1KnShT1GKPXoXVGJaJzW4nnoV94K9d5nX7lJOWWZyCjOJabzAVpXbQWQukzossY7.Dp8yo1WaLD9meXsRC25aC4ebmYHMM1PN5xQXbDNok.x1fycHEVagF94HXo0xEb3YYm48qX1cow5JKAsOofn23KJa8YFEbFHTMiVVGQHcV.SglFM8AXiRkl59PqwZk.4LI3U19l0BJ9.DDd2g6_wvPvwdtB9RVg9Ghcc6iBq7xehPQWGxeEIpg1edyKfqEov0RhfE4r4st50E7XVGwRSYiPfgW5_xiVsAmQZlKph0jnNyTI_88FTLSRKgJoAF.JmhBrlvra7CFQIsc0K.YbPipfQsDahikBlqRq5H9sgWryKu1mXGPsYZ6LiDcdypclzcup2LKRZ.XmRKtNLIpmaLS7wB9qjyxwjyLyiWtJJ61Qt4dxTbTNUlbg7aeTMGkaRRE1puOQYKbVCRa4xt8tOEDJCFe1Km7a3S_R_Pq3AhsYUqkyLNe6Qp7iSBQZDiylVO36WX.aGZMeGC7pOjIT4Z2i3IUL2e4Xi0ApK_hbbby5dsAvxcqn7vMVLst.d6jGH1F7mj7GTigr24zyl50RHiTNrb1VQTCCiwGRgPSCXpSzad8Wq.vFIpb_5UixHbzVjI338uUvldWKkCe.EX5XpsGfKj9NsjZ05Ipa3JFaO1cW3KEXTcmgoCskpiVnv9D198hOuo1Yw56gN2jEm7.DNok0QRoW8KjjukUY_.rUS_wHfsdaqiHX.j7_Ys0XsRkyP4nE7sorh7xwkiewpGYQBCrJBrIUm7lEQWUN3zfaWUDGqV7RZuIkY7FSTyK8HGjxLgp3taxzFIZn6sKm2a1lfY",mdrd: ".FwOyHecn_J4FEcMIztOEiSkPtgbXFO4TMBum1XAJRE-1739788820-1.2.1.1-4QUKzC.cFxWXMrOKZcmvZJ2xEDzMeE0JRK125A9fY3xx.6w2qcKp_KmVLGzlPJaX1C9.SvN9kRCoMaPDnApPwiXy2o4yt_k_f0_y2.yXQDw7Y7XVUUYXtFO0NXEdVk2jtNArSwTNXPWuQtTJMWRzveRWULTDi7FrDzNqQkXvf.HqLjFkEhunqiv_wHUC77eyBfAwpaNiSNcixbjO8uN3MujV2CdVPJN0R_pX_azs54ICY94zuzwQaGQ4v2KdslBHuetEB4uXq64szCcbeQqKHfdTKO.MyaDrAxMX5ycQoLWlqLlrM8ZrrUINHeXV8au5WyRjheLKN5W97gVfr4wT9p44iexXOPoRIBqPqXg6CIBTZqEuYC8TFEmyiSNE2ML2frEgTJC38WpOArB.pPtg1fzjTAcSPgLtE2UYUcr83xuoKaHY.C3wi9RnAO2R38WGNXwqs8TtJ9fXwb5KZ59AcarEjeh3DFIrlf8kE0Ocv.XLgc6K60R4sZPBWaKB0IL3UYpmmHrC2_ROGIHYs.oDg7Fk4wFynZhhDIcpGMiIz5Te3.CHCWMjQQH3NJ1aTYBMWuANPpVscSdmYtEzvjzTIvDuFWgnkC3Sv5NrWJuxdwWJCrN.iRYpWdnMoEC_ERCstQ1Pxc2QmDrBOILz7wi1bz831UrK52uVqiXCgyz0bltt3Kp.Vev8hBshMPWZWlOL.FD4HkRovUG7EKdH_cJj0qpHsln0zAwJME4AdW4BpwAKVV5kwqyBah9ZgVC.ypJhl0_CxPPbRjPxZfNJWWRpAY_Cbh0C8mNA.d2za1EwH85yd7PSrGcBWkrKp6wFP0R11ITNLTBY0khReLSv8Cw1jzJ_PU9CeOIWbZrsiRtB7Z87SLHXbG_RYjKME4IPJwlSf1omC79Y4A2JGINxSt4PsBdVV.qPoC1_LAyUSx6kfsVEK4.4VGeqoSGVKmOVeIavV9Tl3v89pnmWBZGdZTFKdFNCo8rUrZMqvVw1yRfKsjm5yscBNuyiiCnR9MZoc7rGoVaS0l8_PuueiCH5USEgakD.BVLo7zO6e2KjIlexJQbXsvzx8gilxUXJjFcoR5S2uTlQuVm.5.kDedQz79Fk9Tlv8.EdIxCyMEGU66Ez_uLESo_2Gmc2PVDIKXVPWtiJjqP7pJkeVrIPRoHEEDLV4w3Ld1vJGEn06wENiEO3H_vrtyVglKbAJTmU916FdUvcd_IR8_0mKPPoiLOaI1am1I9sQFDRbKMFWw2CLc2bJXqhnn6KxUJnyZoVi03BbRblo60gEzcEXXcr5JHv9Ew9rZg_IQ4NXseTTfMI5ZG9uF77cenQVALZ1iU8JY_wlL_XmzxEDDtrpJgxIlGlm8nOuvnDUB0V0Vs77IU7rqWuOGju6aIsxU8KTkIk4PmDFfPK8coOK12l4swTSXB9xuWIGKiioaUrQLb7YHfFVj4xF2_d9qxDNeKCA8U8Nn8rnlniIevKoVhWsWC5_mOnrkbGV1yEejThew28EsFLLZVfIfk7XL9CUtetxQTiJJ0lOit1YB3j5hTJ99ELYHURrWv1OhMhmAdhsiqpKHuMhKljbqWOW5OIkxBwyDqGz0Gb7V6F3TsiGtlJ2ynKuRDWvDnscgpkcgi5tZcgI895WP2Fa0npFzR7PpVbZPa3oIEKX6tBtso8jzsdWQtcy3L6oMFWQFohVtNb.L6kzMM6d32HTHFX.Cr518TXBrj0L316iiMWdYhtWpfo7tE2fQ_Ux5aR4eTm0cG5fcxvjndYztQ3QzhzZx9HtrJlB4nvl18oPe0YGwKqc8GkdpMeyEjgYyL6Qti6FDESxNoe61syTb5M3Vh27hoHLhOkN.ZHZuwQdEEqRcfj3Am2aK6qwSfLfHk7NS8wWmtNp.CUzn7jIaeUtk9b7_fvsd4BHiQXmm4V4iyTRcdJDODOHPIgVV0wnBGXOKeGi7IO4Y3AelFBqsfczEneJauwBFDKnvlwL7AYIwIT"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913528a1ce44899a';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=Nonlinear%20coupled%20KdV%20equations&__cf_chl_rt_tk=aRjJkflfmiBA3rTGASOALbgYvZ6jfmmjC_SmKPAI00s-1739788820-1.0.1.1-6CzTS7ZRkTgcu8_LlUEUjXUJcHsdUgHEKuXmna3CMNw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>