[ 1] PooGyeon Park, JeongW an Ko. Stab ility and robust stab ility for system s w ith a tim e-vary ing delay [ J]. Autom atica, 2007,
43( 10) : 1 855-1 858.
[ 2] Jiang Z P. G loba l output feedback contro lw ith disturbance attenua tion form in imum-phase non linear system s [ J] . Syst Control
Lett, 2000, 39: 155-164.
[ 3] Foda S G, M ahm oundM S. Adaptive stab iliza tion o f delay diffe rentia l system s w ith unknown bounds [ J]. Int J o f Contro,l
1998, 71( 2): 259-275.
[ 4] H ua C C, Guan X P, Sh i P. Robust backstepping contro l for a c lass of tim e de layed system s [ J]. IEEE Trans Autom at Contro,
l 2005, 50( 6): 894-899.
[ 5] Q ian C J, L inW. Output feedback contro l o f a class o f non linear system s: a nonseparation pr inc iple parad ign [ J]. IEEE
T rans Autom at Contro ,l 2002, 47( 10): 1 710-1 715.
[ 6] M a rino R, RespondekW, Scha ft van der A J, et a.l Non linearH∞ a lm ost disturbance decoupling [ J] . Syst Contro l Lett,
1994, 23( 1): 159-168.