*Vertices 3
1 "数学学报" 0.0 0.0 0.0 x_fact 6.140351 y_fact 49.122807
2 "数学进展" 0.0 0.0 0.0 x_fact 28.947368 y_fact 46.491228
3 "ApproxTheoryAndItsApplications" 0.0 0.0 0.0 x_fact 3.508772 y_fact 4.385965
*Matrix 
0.000000 0.699440 0.754247 
0.699440 0.000000 0.991313 
0.754247 0.991313 0.000000