@article{10_4153_CJM_1992_077_5,
     author = {Pan, K. and Saff, E. B.},
     title = {Best {Polynomial} {Approximation} with {Linear} {Constraints}},
     journal = {Canadian journal of mathematics},
     pages = {1289--1302},
     year = {1992},
     volume = {44},
     number = {6},
     doi = {10.4153/CJM-1992-077-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-077-5/}
}