Picard-Fuchs相关论文
In this paper, the KP-MEW(2,2) equation is considered under a certain parametric condition. We prove that the equation h......
作者讨论了具有线性尖点的1:2共振平面向量场x=y,y=x(1-X^2)(3-x^2)+μ(ε0+ε1x^2-x^4)y,的非局部分岔,其中x,y∈R,参数ε0,ε1∈R且|μ|〈〈1.通......