TY  - RPRT
TI  - First-order optical systems with unimodular eigenvalues.
AU  - Martin J Bastiaans
AU  - Tatiana Alieva
PY  - 2006
DO  - 10.1364/josaa.23.001875
UR  - https://pubmed.ncbi.nlm.nih.gov/16835644/
ID  - 16835644
ER  -