Dynamical systems: proceedings of the special program at Nankai Institute of Mathematics, Tianjin, China, September 1990-June 1991/
edited by Liao Shan-Tao, Ye Yan-Qian, Ding Tong-Ren.
- Singapore: River Edge, NJ: World Scientific, c1993.
- ix, 320 p.: ill.; 23 cm.
- Nankai series in pure, applied mathematics and theoretical physics; vol. 4 .