共 6 条
- [2] COALE AJ, 1963, NEW ESTIMATES FERTIL, P82
- [3] On the integral equation of renewal theory [J]. ANNALS OF MATHEMATICAL STATISTICS, 1941, 12 : 243 - 267
- [4] HENRY L, 1957, POPULATION JUL, P416
- [5] LOPEZ A, 1961, PROBLEMS STABLE POPU, pCH3
- [6] LOTKA A, 1934, THEORIE ANALYTIQUE A, P65