@article{AM2_1978__17_136762,
     author = {M. Becker},
     title = {An elementary proof of the inverse theorem for {Bernstein} polynomials. {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {389--390},
     publisher = {mathdoc},
     volume = {17},
     year = {1978},
     url = {http://geodesic.mathdoc.fr/item/AM2_1978__17_136762/}
}