%0 Journal Article %A Canfora, Albino %T Extension of an integral inequality of C. Miranda and applications to the elliptic equations with discontinuous coefficients %J Czechoslovak Mathematical Journal %D 1989 %P 385-422 %V 39 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102312/ %R 10.21136/CMJ.1989.102312 %G en %F 10_21136_CMJ_1989_102312