X. Zhong:
Discontinuous solutions of linear, degenerate elliptic equations
(Submitted Paper) 2007

N. Fusco, X. Zhong:
On the Euler-Lagrange equation of a functional by Pólya and Szegö
(Submitted Paper) 2015

G. Cupini, N. Fusco, E. Lanconelli, X. Zhong:
A sharp stability result for the Gauss mean value formula
J. Anal. Math. (Accepted Paper) 2019

S. Mukherjee, X. Zhong:
$C^{1,}$-Regularity for variational problems in the Heisenberg  group
Analysis & PDE Vol. 14, N. 2, p. 567594, 2021