TY - JOUR AU - Felipe Ponce AU - Leonid Lebedev AU - Leonardo Rendon TI - On Weak Solvability of Boundary Value Problems for Elliptic Systems JO - Revista colombiana de matematicas PY - 2013 SP - 191 EP - 204 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RCM_2013_47_2_a5/ ID - RCM_2013_47_2_a5 ER -