%0 Journal Article %A Faierman, M. %A Knowles, I. %T Minimal Operators for Schrodinger-Type Differential Expressions with Discontinuous Principal Coefficients %J Canadian journal of mathematics %D 1980 %P 1423-1437 %V 32 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-112-4/ %R 10.4153/CJM-1980-112-4 %F 10_4153_CJM_1980_112_4