TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/83509/PDF/21_paper.pdf L2 - http://www.czasopisma.pan.pl/Content/83509 PY - 2012 IS - No 1 EP - 158 DO - 10.2478/v10175-012-0021-x A1 - Xing, J. A1 - Chen, C. A1 - P. Wu VL - 60 DA - 2012 T1 - Calculation of interval damping ratio under uncertain load in power system SP - 151 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/83509 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences ER -