@article{1181073018,
author = {Lachance, Michael},
title = {Approximation by constrained parametric polynomials},
journal = {Rocky Mountain J. Math.},
volume = {21},
number = {4},
year = {1991},
pages = { 473-488},
language = {en},
url = {http://dml.mathdoc.fr/item/1181073018}
}
Lachance, Michael. Approximation by constrained parametric polynomials. Rocky Mountain J. Math., Tome 21 (1991) no. 4, pp. 473-488. http://gdmltest.u-ga.fr/item/1181073018/