TY  - JOUR
AU  - ÁLVAREZ, T.
TI  - STRICTLY SINGULAR PERTURBATION OF ALMOST SEMI-FREDHOLM LINEAR RELATIONS IN NORMED SPACES
JO  - Glasgow mathematical journal
PY  - 2014
SP  - 211
EP  - 219
VL  - 56
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089513000189/
DO  - 10.1017/S0017089513000189
ID  - 10_1017_S0017089513000189
ER  -