TY - JOUR AU - U. Banerjee AU - A. Lutoborski TI - Approximation of the Solution of a Fourth Order Boundary Value Problem with Nonsmooth Coefficient. JO - Numerische Mathematik PY - 1986 SP - 125 EP - 146 VL - 50 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1986__50_133144/ ID - NUMA_1986__50_133144 ER -