J. Xu

Topological Entropy of a Class of Subshifts of Finite Type

Lan Wang, J. Xu, 2018, Acta Mathematica Sinica, English Series.

Topological Entropy of a Class of Subshifts of Finite Type

J. Xu, Lanyu Wang, 2018, Acta Mathematica Sinica, English Series.

The existence of flat covers

E. Enochs, J. Xu, R. Belshoff, 1994 .

The existence of flat covers over Noetherian rings of finite Krull dimension

J. Xu, 1995 .