%0 Journal Article %A A. R. Danilin %T Asymptotic behaviour of bounded controls for a singular elliptic problem in a domain with a small cavity %J Sbornik. Mathematics %D 1998 %P 1611-1642 %V 189 %N 11 %U http://geodesic.mathdoc.fr/item/SM_1998_189_11_a1/ %G en %F SM_1998_189_11_a1