%0 Journal Article %A John, Oldřich %A Stuart, Charles A. %T Guidance properties of a cylindrical defocusing waveguide %J Commentationes Mathematicae Universitatis Carolinae %D 1994 %P 653-673 %V 35 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1994__35_4_a6/ %G en %F CMUC_1994__35_4_a6