TY - JOUR AU - Janovská, Drahoslava AU - Opfer, Gerhard TI - Computing quaternionic roots by Newton's method JO - Electronic transactions on numerical analysis PY - 2007 SP - 82 EP - 102 VL - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2007__26__a21/ LA - en ID - ETNA_2007__26__a21 ER -