%0 Journal Article %A Kopotun, Kirill %A Leviatan, Dany %A Shevchuk, Igor %T Constrained Approximation with Jacobi Weights %J Canadian journal of mathematics %D 2016 %P 109-128 %V 68 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2015-034-4/ %R 10.4153/CJM-2015-034-4 %F 10_4153_CJM_2015_034_4