%0 Journal Article %A Kuo, Chung-Cheng %T On the Solvability of a Neumann Boundary Value Problem at Resonance %J Canadian mathematical bulletin %D 1997 %P 464-470 %V 40 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-055-7/ %R 10.4153/CMB-1997-055-7 %F 10_4153_CMB_1997_055_7