TY - JOUR AU - Fernández Álvarez-Estrada, Ramón AU - Calvo Padilla, María Luisa PY - 1982 DO - 10.1080/713820899 SN - 0030-3909 UR - https://hdl.handle.net/20.500.14352/64945 T2 - Optica Acta: International Journal of Optics AB - We study monomode slab and cylindrical waveguides, in which the dielectric permittivity l has both a graded spatial variation and finite discontinuities at the boundaries. New integral equations for the H-type propagation mode in the slab and for the... M2 - 667 PB - Taylor and Francis Ltd. KW - Optics TI - Inhomogeneous Slab and Cylindrical Dielectric Waveguides with Discontinuous Permittivities: Propagation Modes TY - journal article VL - 29 ER -