Full paper in PDF:
$%F. Arándiga and V.
Caselles, On strongly stable approximations, Rev. Mat. Univ. Complut. Madrid 7 (1994), no. 2,
207–217.%$
Departament de Matemàtica Aplicada i Astronomia Universitat de València Dr. Moliner, 50 46100 Burjassot (Valencia) — Spain | Departament de Matemàtiques i Informàtica Universitat del les Illes Balears Ctra. Valldemossa, Km 7,5 07071 Palma de Mallorca (Balears) — Spain |
In this paper we prove that the convergence of to zero in operator norm (plus some technical conditions) is a sufficient condition for to be a strongly stable approximation to , thus extending some previous results existing in the literature.
1991 Mathematics Subject Classification: 65F15, 15A18.