%0 Journal Article %A Felipe Ponce %A Leonid Lebedev %A Leonardo Rendon %T On Weak Solvability of Boundary Value Problems for Elliptic Systems %J Revista colombiana de matematicas %D 2013 %P 191-204 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_2013_47_2_a5/ %F RCM_2013_47_2_a5