论文部分内容阅读
In this paper lower semicontinuity of the functional I(u)=∫Ωf(x,u,↓△Hu)dx is investigated for f being a Carathéodory function defined on H^n×R×R^2n and for u∈SBVH(Ω), where H^n is the Heisenberg group with dimension 2n+1 ,Ω属于H^n is an open