20587
20
482
16052
8
429
13942
15
363
8313
2
276
7253
14
269
7476
7
251
17873
0
230
1819
10
138
2257
10
131
3362
24
110
3201
10
106
2952
24
104
1538
8
98
1184
16
96
1962
21
90
1388
12
85
1861
19
83
1381
21
76
1316
3
75
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Keyword(s): mathematics