TY  - JOUR
AU  - Williams, Kenneth S.
TI  - On Extremal Polynomials
JO  - Canadian mathematical bulletin
PY  - 1967
SP  - 585
EP  - 594
VL  - 10
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-057-8/
DO  - 10.4153/CMB-1967-057-8
ID  - 10_4153_CMB_1967_057_8
ER  -