@article{PIM_1988_N_S_44_58_a6,
     author = {S.G. Gal},
     title = {Approximation of {Continuous} {Functions} by {Monotone} {Sequences} of {Polynomials} with {Restricted} {Coefficients}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {45 },
     publisher = {mathdoc},
     volume = {_N_S_44},
     number = {58},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1988_N_S_44_58_a6/}
}