%0 Journal Article %A Saff, E. B. %A Stahl, H. %T Ray Sequences of Best Rational Approximants For |x|α %J Canadian journal of mathematics %D 1997 %P 1034-1065 %V 49 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-052-3/ %R 10.4153/CJM-1997-052-3 %F 10_4153_CJM_1997_052_3