Higher order Poincare-Pontryagin functions and iterated path integrals
Lubomir Gavrilov
所有作者
Lubomir Gavrilov
文献摘要
We prove that the higher order Poincare-Pontryagin functions associated to
the perturbed polynomial foliation df−ϵ(Pdx+Qdy)=0 satisfy a
differential equation of Fuchs type.