| Citation: | Wang Zhihua. Periodic Viable Trajectories of Differential Inclusions[J]. Applied Mathematics and Mechanics, 1999, 20(6): 633-639. | 
 
	                | [1] | Aubin J P,Cellina A.Differential Inclusions[M].New York:Springer-Verlag,1984. | 
| [2] | Aubin J P.Viability Theory[M].Boston:Birkauser,1991. | 
| [3] | Aubin J P,Frankowska H.Set-Valued Analysis[M].Boston:Birkauser,1992. | 
| [4] | Frankowska H.Plaskacz S.A measurable upper semicontinuous viability for tubes[J].Nonlinear Analysis,TMA,1996,26(3):565~582. | 
| [5] | Li Xunjing.Dif erential Equation Theory of Optimal Control[M],Beijing:Hinger Education Press,1989.(in Chinese) | 
| [6] | Guo Dajun,Sun Jingx ian.Dif erential Equations in Abstract Spaces[M].Jinan:Shandong Science and Technology Press,1989.(in Chinese) | 
| [7] | Aubin J P.Applied Functional Analysis[M].New York:Wiley-Interscience,1977. | 
| [8] | Shi Shuzhong.Nagumo type conditions for partial differential inclusions[J].Nonlinear Analysis TMA,1988,12(9):951~957. | 
| [9] | Zeidler E.Nonlinear Functional Analysis and Its Applications[M].Vol.2,New York:Springer-Verlag,1990. | 
