@article{publication-4484, author={Mittnik, Stefan and Paolella, Marc S and Rachev, Svetlozar T}, doi={10.1016/S0304-4076(01)00089-6}, issn={0304-4076}, journal={Journal of Econometrics}, number=1, pages={97-107}, publisher={Elsevier}, title={Stationarity of stable power-GARCH processes}, volume=106, year=2002, }