摘要
考虑Heisenberg群上具有VMO系数的非线性次椭圆方程组,利用A-调和逼近技巧建立其弱解的H?lder连续性.
We consider nonlinear sub-elliptic systems with VMO-coefficients in the Heisenberg group and prove a H?lder continuity result for weak solutions using the generalization of A-harmonic approximation.
引文
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