TY - JOUR AU - Favini, Angelo AU - Labbas, Rabah AU - Lemrabet, Keddour AU - Sadallah, Boubaker-Khaled TI - Study of a complete abstract differential equation of elliptic type with variable operator coefficients, I. JO - Revista matemática complutense PY - 2008 SP - 89 EP - 133 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RMC_2008_2008_1_a4/ LA - en ID - RMC_2008_2008_1_a4 ER -