Volume 50; Issue 8

Science China Mathematics

Volume 50; Issue 8
1

On contactomorphism group of contact structure overtwisted at infinity on ℝ3

Li Yu
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 382 KB
english, 2007
2

The geodetic numbers of graphs and digraphs

Chang-hong Lu
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 320 KB
english, 2007
3

A lower bound on the total signed domination numbers of graphs

Xin-zhong Lu
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 172 KB
english, 2007
5

The nonexistence of sensitive commutative group actions on graphs

Jie-hua Mai, En-hui Shi
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 196 KB
english, 2007
6

Hochschild cohomology of special biserial algebras

Yun-ge Xu
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 253 KB
english, 2007
7

Existence and uniqueness of positive solutions of semilinear elliptic equations

Qiu-yi Dai, Yu-xia Fu, Yong-geng Gu
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 264 KB
english, 2007
8

Estimates for eigenvalues of Laplacian operator with any order

Fa-en Wu, Lin-fen Cao
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 211 KB
english, 2007
10

Homotopy classification of maps betweenr−1 connected 2rdimensional manifolds

Xu-an Zhao, Hong-zhu Gao, Xiao-le Su
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 247 KB
english, 2007
11

On the generalized Busemann-Petty problem

Song-jun Lü, Gang-song Leng
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 256 KB
english, 2007
13

Characteristic modules and tensor products over quasi-hereditary algebras

Yue-hui Zhang, Shi-ying Shen, Ping-kai Ye
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 232 KB
english, 2007
14

On the local wellposedness of 3-D water wave problem with vorticity

Ping Zhang, Zhi-fei Zhang
Journal:
Science China Mathematics
Year:
2007
Language:
english
File:
PDF, 261 KB
english, 2007