*Vertices 3
1 "应用数学学报" 0.0 0.0 0.0 x_fact 12.195122 y_fact 39.837398
2 "高校应用数学学报" 0.0 0.0 0.0 x_fact 12.195122 y_fact 14.634146
3 "数学学报" 0.0 0.0 0.0 x_fact 5.691057 y_fact 45.528455
*Matrix 
0.000000 0.948342 0.410936 
0.948342 0.000000 0.642540 
0.410936 0.642540 0.000000