@article{CMUC_1994__35_4_a6,
     author = {John, Old\v{r}ich and Stuart, Charles A.},
     title = {Guidance properties of a cylindrical defocusing waveguide},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {653--673},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {1994},
     mrnumber = {1321236},
     zbl = {0819.35137},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1994__35_4_a6/}
}