TY  - RPRT
TI  - Analytical design method for a modified Schwarzschild optics.
AU  - Antonio Budano
AU  - Francesco Flora
AU  - Luca Mezi
PY  - 2006
DO  - 10.1364/ao.45.004254
UR  - https://pubmed.ncbi.nlm.nih.gov/16778933/
ID  - 16778933
ER  -