*Vertices 5
1 "数学年刊A" 0.0 0.0 0.0 x_fact 5.027933 y_fact 9.776536
2 "数学进展" 0.0 0.0 0.0 x_fact 4.189944 y_fact 6.145251
3 "数学的实践与认识" 0.0 0.0 0.0 x_fact 0.279330 y_fact 14.804469
4 "数学物理学报" 0.0 0.0 0.0 x_fact 3.072626 y_fact 15.363128
5 "沈阳建筑大学学报" 0.0 0.0 0.0 x_fact 0.279330 y_fact 53.910615
*Matrix 
0.000000 0.639989 0.000000 0.665126 0.000000 
0.639989 0.000000 0.304404 0.459402 0.390027 
0.000000 0.304404 0.000000 0.000000 0.000000 
0.665126 0.459402 0.000000 0.000000 0.000000 
0.000000 0.390027 0.000000 0.000000 0.000000