%0 Journal Article %A Woukeng, Jean Louis %T $\Sigma $-convergence of nonlinear monotone operators in perforated domains with holes of small size %J Applications of Mathematics %D 2009 %P 465-489 %V 54 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-009-0030-8/ %R 10.1007/s10492-009-0030-8 %G en %F 10_1007_s10492_009_0030_8