Nonlinear Dispersion Coefficients of a Cylindrical Optical Waveguide Boardman, A. D. ; Popov, T. ; Shivarova, A. ; Tanev, S. ; Zyapkov, D. Abstract Publication: Journal of Modern Optics Pub Date: May 1992 DOI: 10.1080/09500349214551091 Bibcode: 1992JMOp...39.1083B