TY - JOUR AU - H. Bart AU - D. Lay TI - The stability radius of a bundle of closed linear operators JO - Studia Mathematica PY - 1979 SP - 307 EP - 320 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-66-3-307-320/ DO - 10.4064/sm-66-3-307-320 LA - en ID - 10_4064_sm_66_3_307_320 ER -