@article{MS2_1954__2_165522,
     author = {H. SKOVGAARD},
     title = {On inequalities of the {Tur\'an} type},
     journal = {Mathematica Scandinavica},
     pages = {65--73},
     publisher = {mathdoc},
     volume = {2},
     year = {1954},
     zbl = {0055.29904},
     url = {http://geodesic.mathdoc.fr/item/MS2_1954__2_165522/}
}