TY - JOUR AU - M. Bernadou AU - Y. Ducatel TI - Approximation of General Arch Problems by Straight Beam Elements JO - Numerische Mathematik PY - 1982 SP - 1 EP - 30 VL - 40 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1982__40_132810/ ID - NUMA_1982__40_132810 ER -