TY - JOUR AU - Woukeng, Jean Louis TI - $\Sigma $-convergence of nonlinear monotone operators in perforated domains with holes of small size JO - Applications of Mathematics PY - 2009 SP - 465 EP - 489 VL - 54 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-009-0030-8/ DO - 10.1007/s10492-009-0030-8 LA - en ID - 10_1007_s10492_009_0030_8 ER -