TY  - RPRT
TI  - Multimode instability criterion in optical bistable systems.
AU  - H Gang
AU  - H Haken
PY  - 1989
DO  - 10.1103/physreva.40.1899
UR  - https://pubmed.ncbi.nlm.nih.gov/9902347/
ID  - 9902347
ER  -