@article{10_4153_CMB_1979_007_5,
     author = {Gawronski, W.},
     title = {A {Lower} {Bound} for the {Number} of {Negative} {Zeros} of {Power} {Series}},
     journal = {Canadian mathematical bulletin},
     pages = {47--52},
     year = {1979},
     volume = {22},
     number = {1},
     doi = {10.4153/CMB-1979-007-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-007-5/}
}