TY  - JOUR
AU  - N. Hadjisavvas
AU  - Nassopoulos B.
TI  - On the Renorming of a Vector Space Endowed with Two Norms and the Simultaneous Best Approximation Problem.
JO  - Mathematische Annalen
PY  - 1988
SP  - 549
EP  - 558
VL  - 280
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1988__280_3_164383/
ID  - MAN_1988__280_3_164383
ER  -