TY - JOUR AU - W.B. Gragg AU - L. Reichel TI - A Divide and Conquer Method for Unitary and Orthogonal Eigenproblems. JO - Numerische Mathematik PY - 1990 SP - 695 EP - 718 VL - 57 IS - 6-7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133476/ ID - NUMA_1990__57_6-7_133476 ER -