1000-1778
2003 Issue 3
..............page:189-192
On the Nonexistence of Laurent Polynomial First Integrals for General Semi-quasihomogeneous Systems
Shi Shaoyun;ZHU Wenzhuang;Huang Qingdao
Shi Shaoyun;ZHU Wenzhuang;Huang Qingdao
..............page:193-196
..............page:197-200
Existence Criteria of Blending Surfaces of Three Quadric Surfaces--Wu Wen-tsun's Formulae
ZHANG Shugong;Li Yurong;LEI Na
ZHANG Shugong;Li Yurong;LEI Na
..............page:201-204
..............page:205-212
Hopf Bifurcation of a Positive Feedback Delay Differential Equation
Chen Yuming;Huang Lihong
Chen Yuming;Huang Lihong
..............page:213-223
D-equations and (H,A)-dimodules
HE Jiwei
HE Jiwei
..............page:224-230
The Structure of gr-simple Rings
ZHU Bin
ZHU Bin
..............page:231-234
Notes on Association Schemes from Quadrics over Finite Fields of Characteristic Two
GAO Suogang;WANG Yangxian
GAO Suogang;WANG Yangxian
..............page:235-243
On the Existence of Positive Solution for a Nonlinear Third-order Three-point Boundary Value Problem
Yao Qingliu
Yao Qingliu
..............page:244-248
..............page:249-253
Sober Topological Molecular Lattices
Zhang Dexue;LI Yongming
Zhang Dexue;LI Yongming
..............page:254-258
..............page:259-266
Normality Criteria for Families of Holomorphic Functions
WANG Jianping
WANG Jianping
..............page:267-272
KAM-type Theorem for Nearly Integrable Hamiltonian with a Quasiperiodic Perturbation
LIU Baifeng;Shi Shaoyun;WANG Guoming
LIU Baifeng;Shi Shaoyun;WANG Guoming
..............page:273-282