%0 Journal Article
%A A. Khellaf
%A S. Benarab
%A H. Guebbai
%A W. Merchela
%T A class of strongly stable approximation for unbounded operators
%J Vestnik rossijskih universitetov. Matematika
%D 2019
%P 218-234
%V 24
%N 126
%U http://geodesic.mathdoc.fr/item/VTAMU_2019_24_126_a7/
%G ru
%F VTAMU_2019_24_126_a7