@ARTICLE{D._Lu_Transient_2012,
 author={D. Lu and Zhang, X.},
 volume={60},
 number={No 1},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={3-8},
 howpublished={online},
 year={2012},
 title={Transient stability analysis and control of power systems with considering flux decay by energy function approach},
 URL={http://ochroma.man.poznan.pl/Content/83451/PDF/01_paper.pdf},
 doi={10.2478/v10175-012-0001-1},
}