@article{CM_1959-1960__14__50_0,
     author = {Motzkin, T. S. and Walsh, J. L.},
     title = {Location of zeros of infrapolynomials},
     journal = {Compositio Mathematica},
     pages = {50--70},
     publisher = {Kraus Reprint},
     volume = {14},
     year = {1959-1960},
     mrnumber = {104786},
     zbl = {0086.02002},
     language = {en},
     url = {http://www.numdam.org/item/CM_1959-1960__14__50_0/}
}