%0 Journal Article %A T. KIYONO %A M. SHIMASAKI %T Boundary Contraction Solution of the Neumann and Mixed Boundary Value Problems of the Laplace Equation. %J Numerische Mathematik %D 1970 %P 442-450 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1970__16_132050/ %F NUMA_1970__16_132050