Geodesic
On a converse of Laguerre's theorem
Electronic transactions on numerical analysis, Tome 5 (1997), pp. 7-17
The problem of characterizing all real sequences 1 with the property that if f g px = k P P 0 k = n n k is any real polynomial, then k has no more nonreal zeros than , remains open.
Classification : 26C10, 30D15, 30D10
Keywords: Laguerre-P$\acute $olya class, entire functions, zero distribution, multiplier sequences 
@article{ETNA_1997__5__a5,
     author = {Craven,  Thomas and Csordas,  George},
     title = {On a converse of {Laguerre's} theorem},
     journal = {Electronic transactions on numerical analysis},
     pages = {7--17},
     year = {1997},
     volume = {5},
     zbl = {0911.30020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1997__5__a5/}
}
TY  - JOUR
AU  - Craven,  Thomas
AU  - Csordas,  George
TI  - On a converse of Laguerre's theorem
JO  - Electronic transactions on numerical analysis
PY  - 1997
SP  - 7
EP  - 17
VL  - 5
UR  - http://geodesic.mathdoc.fr/item/ETNA_1997__5__a5/
LA  - en
ID  - ETNA_1997__5__a5
ER  - 
%0 Journal Article
%A Craven,  Thomas
%A Csordas,  George
%T On a converse of Laguerre's theorem
%J Electronic transactions on numerical analysis
%D 1997
%P 7-17
%V 5
%U http://geodesic.mathdoc.fr/item/ETNA_1997__5__a5/
%G en
%F ETNA_1997__5__a5
Craven,  Thomas; Csordas,  George. On a converse of Laguerre's theorem. Electronic transactions on numerical analysis, Tome 5 (1997), pp. 7-17. http://geodesic.mathdoc.fr/item/ETNA_1997__5__a5/