*Vertices 3
1 "科学通报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 90.958904
2 "高校应用数学学报" 0.0 0.0 0.0 x_fact 3.287671 y_fact 7.123288
3 "数学学报" 0.0 0.0 0.0 x_fact 1.917808 y_fact 1.917808
*Matrix 
0.000000 0.366508 0.000000 
0.366508 0.000000 0.903804 
0.000000 0.903804 0.000000