@article{BUMI_1950_3_5_2_a3,
     author = {Szeg\"o, G.},
     title = {On the relative extrema of {Legendre} polynomials},
     journal = {Bollettino della Unione matematica italiana},
     pages = {120--121},
     publisher = {mathdoc},
     volume = {Ser. 3, 5},
     number = {2},
     year = {1950},
     zbl = {0039.07504},
     mrnumber = {37942},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1950_3_5_2_a3/}
}