BEAM PROPAGATION ANALYSIS OF MODAL PROPERTIES OF OPTICAL NONLINEAR WAVEGUIDES Z. JAKUBCZYK, H. JEROMINEK, R. TREMBLAY et C. DELISLEJ. Phys. Colloques, 49 C2 (1988) C2-311-C2-314DOI: https://doi.org/10.1051/jphyscol:1988273
