TY  - RPRT
TI  - A simplified model for age-dependent population dynamics.
AU  - J H Swart
AU  - A R Meijer
PY  - 1994
DO  - 10.1016/0025-5564(94)90030-2
UR  - https://pubmed.ncbi.nlm.nih.gov/8204989/
ID  - 8204989
ER  -