TY - JOUR AU - Kuo, Chung-Cheng TI - On the Solvability of a Neumann Boundary Value Problem at Resonance JO - Canadian mathematical bulletin PY - 1997 SP - 464 EP - 470 VL - 40 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-055-7/ DO - 10.4153/CMB-1997-055-7 ID - 10_4153_CMB_1997_055_7 ER -