%0 Journal Article
%T On the spectrum of second order differential operators with complex coefficients
%A B. M. Brown
%A W. D. Evans
%A D. K. R. McCormack
%A M. Plum
%J Mathematics
%D 1997
%I arXiv
%X The Weyl-Sims classification for a second-order ordinary differential equation with general complex coefficients is investigated. Connections are then established between the associated m-function and the spectral properties of maximal-accretive realisations of the differential expression.
%U http://arxiv.org/abs/math/9712247v3