TY  - JOUR
AU  - A. A. Pekarskii
TI  - Tchebycheff rational approximation in the disk, on the circle, and on a closed interval
JO  - Sbornik. Mathematics
PY  - 1988
SP  - 87
EP  - 102
VL  - 61
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/SM_1988_61_1_a5/
LA  - en
ID  - SM_1988_61_1_a5
ER  -