1
Elliptic, hyperbolic and mixed complex equations with parabolic degeneracy : including Tricomi-Bers and Tricomi-Frankl-Rassias problems [E-Book] /
2
An introduction to Finsler geometry / [E-Book]
...Peking University series in mathematics ;...

Full text 
3
Numerical methods for exterior problems / [E-Book]
...Peking University series in mathematics ;...

Full text 
4
A short introduction to intuitionistic logic / [E-Book]
5
Finite simple groups : an introduction to their classification /
Book
...University series in mathematics....
6
Matrix theory : A second course.
Book
...University series in mathematics....