TY  - JOUR
AU  - Krzysztof Jan Nowak
TI  - Quasianalytic perturbation of multi-parameter
 hyperbolic polynomials and symmetric matrices
JO  - Annales Polonici Mathematici
PY  - 2011
SP  - 275
EP  - 291
VL  - 101
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap101-3-7/
DO  - 10.4064/ap101-3-7
LA  - en
ID  - 10_4064_ap101_3_7
ER  -