TY  - JOUR
AU  - R. Smarzewski
TI  - On weak Chebyshev subspaces and Chebyshev approximation by their elements
JO  - Applicationes Mathematicae
PY  - 1977
SP  - 475
EP  - 483
VL  - 16
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/am-16-3-475-483/
DO  - 10.4064/am-16-3-475-483
LA  - en
ID  - 10_4064_am_16_3_475_483
ER  -