共 4 条
- [2] On a new class of "contagious" distributions, applicable in entomology and bacteriology [J]. ANNALS OF MATHEMATICAL STATISTICS, 1939, 10 : 35 - 57
- [3] Polya G., 1931, ANN I H POINCARE, V1, P117
- [4] STIRRETT GEO. M., 1937, SCI AGRIC [OTTAWA], V17, P587