@article{PIM_1958_S_S_XII_12_a3,
     author = {P. Tur\'an},
     title = {A {Remark} {Concerning} {The} {Behaviour} {Of} {A} {Power-Series} {On} {The} {Periphery} {Of} {It's} {Convergence-Circle}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {19 },
     publisher = {mathdoc},
     volume = {_S_S_XII},
     number = {12},
     year = {1958},
     url = {http://geodesic.mathdoc.fr/item/PIM_1958_S_S_XII_12_a3/}
}