@article{10_1017_S0017089500000732,
     author = {Everitt, W. N.},
     title = {An elementary inequality in function theory},
     journal = {Glasgow mathematical journal},
     pages = {162--168},
     year = {1969},
     volume = {10},
     number = {2},
     doi = {10.1017/S0017089500000732},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000732/}
}