@article{10_4064_ap85_3_7,
     author = {Maritza M. Branker},
     title = {Approximation by weighted polynomials in ${\Bbb R}^k$},
     journal = {Annales Polonici Mathematici},
     pages = {261--279},
     publisher = {mathdoc},
     volume = {85},
     number = {3},
     year = {2005},
     doi = {10.4064/ap85-3-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap85-3-7/}
}