TY - JOUR AU - Cao, Yulin AU - Freedman, H. I. TI - Oscillation and Global Attractivity in Stage-Structured Population Models JO - Canadian mathematical bulletin PY - 1993 SP - 129 EP - 138 VL - 36 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-019-9/ DO - 10.4153/CMB-1993-019-9 ID - 10_4153_CMB_1993_019_9 ER -