TY - GEN AU - Schuh,H J TI - A condition for the extinction of a branching process with an absorbing lower barrier SN - 0303-6812 PY - 1977///0520 KW - Models, Biological KW - Population Dynamics KW - Population Growth N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00275060 ER -