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math.AP2014
Higher gradients estimates in Morrey spaces for weak solutions to linear ultraparabolic equations
Yan Dong, Pengcheng Niu
The aim of this paper is to consider the linear ultraparabolic equation with bounded and VMO coefficients . Assume that the operator obtained by freezing the coef…
math.AP2014
Regularity for weak solutions to nondiagonal quasilinear degenerate elliptic systems
Yan Dong, Pengcheng Niu
The aim of this paper is to establish regularity for weak solutions to the nondiagonal quasilinear degenerate elliptic systems related to Hörmander's vector fields, where the coeff…
math.AP2011★ 3 cited
Estimates in Generalized Morrey Spaces for Weak Solutions to Divergence Degenerate Parabolic Systems
Yan Dong, Maochun Zhu, Pengcheng Niu
Let be a family of real smooth vector fields satisfying Hömander's condition. The purpose of this paper is to establish gradient estimates in general…