TY - JOUR AU - Furusho, Yasuhiro AU - Kusano, TakaƝi TI - A supersolution-subsolution method for nonlinear biharmonic equations in $\mathbb{R}^N$ JO - Czechoslovak Mathematical Journal PY - 1997 SP - 749 EP - 768 VL - 47 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_1997__47_4_a12/ LA - en ID - CMJ_1997__47_4_a12 ER -