TY - GEN AU - Calvo,M L AU - Lakshminarayanan,V TI - Initial field and energy flux in absorbing optical waveguides. I. Theoretical formalism SN - 0740-3232 PY - 1987///0810 KW - Humans KW - Light KW - Mathematics KW - Models, Biological KW - Pupil KW - physiology KW - Vision, Ocular N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1364/josaa.4.001037 ER -