The 1: -q resonant center problem for certain cubic Lotka-Volterra systemsChen, Xingwu (Avtor) Giné, Jaume (Avtor) Romanovski, Valery (Avtor) Shafer, Douglas (Avtor) resonant center problempolynomial systemsdifferential equationsfirst integral20122015-07-10 12:41:38Znanstveno delo50561UDK: 51OceCobissID: 24983808COBISS_ID: 19321352DOI: 10.1016/j.amc.2012.05.045ISSN pri članku: 0096-3003NUK URN: URN:SI:UM:DK:LXX78ZIPsl