THEORY OF BEAM REFLECTION, TRANSMISSION, TRAPPING AND BREAKUP AT NONLINEAR OPTICAL INTERFACES A. B. ACEVES, J. V. MOLONEY et A. C. NEWELLJ. Phys. Colloques, 49 C2 (1988) C2-319-C2-322DOI: https://doi.org/10.1051/jphyscol:1988275