@article{CM_1959-1960__14__260_0,
     author = {Schoenberg, I. J. and Szeg\"o, Gabor},
     title = {An extremum problem for polynomials},
     journal = {Compositio Mathematica},
     pages = {260--268},
     publisher = {Kraus Reprint},
     volume = {14},
     year = {1959-1960},
     mrnumber = {130520},
     zbl = {0097.04902},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1959-1960__14__260_0/}
}