TY  - JOUR
AU  - Gawronski, W.
TI  - A Lower Bound for the Number of Negative Zeros of Power Series
JO  - Canadian mathematical bulletin
PY  - 1979
SP  - 47
EP  - 52
VL  - 22
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-007-5/
DO  - 10.4153/CMB-1979-007-5
ID  - 10_4153_CMB_1979_007_5
ER  -