TY - JOUR AU - J.B. Kioustelidis TI - A Derivative-Free Transformation Preserving the Order of Convergence of Iteration Methods in Case of Multiple Zeros. JO - Numerische Mathematik PY - 1979 SP - 385 EP - 390 VL - 33 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1979__33_132649/ ID - NUMA_1979__33_132649 ER -