TY  - RPRT
TI  - Diffraction-free field in a planar nonlinear waveguide.
AU  - R Horák
AU  - J Bajer
AU  - M Bertolotti
AU  - C Sibilia
PY  - 1995
DO  - 10.1103/physreve.52.4421
UR  - https://pubmed.ncbi.nlm.nih.gov/9963915/
ID  - 9963915
ER  -