Fengyin Gao Shouming Zhong Xiuzhi Gao Delay-dependent stability of a type of linear switching systems with discrete and distributed time delays. 24-39 2008 196 Applied Mathematics and Computation 1 http://dx.doi.org/10.1016/j.amc.2007.05.053 db/journals/amc/amc196.html#GaoZG08