TY  - RPRT
TI  - Self-reproducing systems: structure, niche relations and evolution.
AU  - A A Sharov
PY  - 1991
DO  - 10.1016/0303-2647(91)90022-d
UR  - https://pubmed.ncbi.nlm.nih.gov/1742472/
ID  - 1742472
ER  -