TY - JOUR AU - Bonanno, Gabriele AU - Marano, Salvatore A. TI - A characterization of the existence of solutions to some higher order boundary value problems JO - Commentationes Mathematicae Universitatis Carolinae PY - 1995 SP - 459 EP - 460 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1995__36_3_a5/ LA - en ID - CMUC_1995__36_3_a5 ER -