@article{MS2_1956__4_165606,
     author = {R.P.jr. BOAS},
     title = {Inequalities for functions of exponential type},
     journal = {Mathematica Scandinavica},
     pages = {29--32},
     publisher = {mathdoc},
     volume = {4},
     year = {1956},
     zbl = {0070.29603},
     url = {http://geodesic.mathdoc.fr/item/MS2_1956__4_165606/}
}