TY - JOUR AU - E. Zehnder AU - D. Braess TI - On the Numerical Treatment of a Small Divisor Problem. JO - Numerische Mathematik PY - 1982 SP - 269 EP - 292 VL - 39 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1982__39_132797/ ID - NUMA_1982__39_132797 ER -