TY  - RPRT
TI  - Boundaryless finite-difference method for three-dimensional beam propagation.
AU  - Manuel Guizar-Sicairos
AU  - Julio C Gutiérrez-Vega
PY  - 2006
DO  - 10.1364/josaa.23.000866
UR  - https://pubmed.ncbi.nlm.nih.gov/16604768/
ID  - 16604768
ER  -