Wan-Chen Lu Hsin-Wen Wei Kwei-Jay Lin Rate Monotonic Schedulability Conditions Using Relative Period Ratios (Abstract). 3-9 2006 conf/rtcsa/2006 RTCSA http://doi.ieeecomputersociety.org/10.1109/RTCSA.2006.54 db/conf/rtcsa/rtcsa2006.html#LuWL06