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1, A class of cubic differential system is studied in this paper, in which origin is nilpotent singular point.

2, Performance simulation of microwave differential system has been done by using MATLAB program.

3, Finally, the stability of a type of time-varying differential system with multi-delay was discussed.

4, High-dimensional alternate type differential system with impulse is discussed. Sufficient condition is obtained for stability of the system with constant coefficient.

5, We investigate the stability and the boundedness of the differential system. Stability criteria and boundedness criteria in terms of two measures employing the method of comparison are established.

6, ResultsThe maximum principle on the optimal control of weaker differential system is researched.

7, The conditions of one family of planar quintic polynomial differential system which(possesses) a quintic algebraic invariant curve are presented.

8, In this paper, the determination of center-focus at the infinity for a class of seven degree differential system was studied.

9, It is proved that the high frequency voltaic sensor and improved differential system and pulse polarity discriminating system can meet the requirement of partial discharge on-line detection system.

10, The sufficient conditions of the weak exponential asymptotic stability of impulsive differential system are obtained.

11, D. L. Barnes: I do not understand how Taylor's differential system can be applied to both an apprentice and journeyman and under conditions of limited work.

12, In the second part,[http://sentencedict.com/differential system.html] we discuss the time-optimal control problem for an ordinary differential system with a pointwise state-constraint. We give the explicit solution.

13, The sufficient and necessary conditions of the centre-focus criterion for a class of cubic differential system are given.

14, The result of positioning precision test shows that the positioning precision of the GPS real time differential system based on GPRS has attained cm-level.

15, An indirect method is used to study bifurcations of limit cycles at infinity for a class of seventh-order polynomial differential system.

16, By using qualitative classical theory of ordinary differential equation, a class of planar quintic polynomial differential system is qualitatively analyzed.

17, For the engineering background to 4 wheel drive electric vehicles, we have designed a electrical differential system based on embedded real-time kernel ARTX166.

18, This paper is devoted to the qualitative analysis of a differential system for three molecular saturated reaction. The conditions for the existence and nonexistence of limit cycles are obtained.

19, Of all the technologies I had a chance to test out at the Eaton drive event, the one that most impressed me was their new limited slip differential system known as "Ultra-posi."

20, Abstract: The sufficient conditions of the weak exponential asymptotic stability of impulsive differential system are obtained.

21, Absrtact: The calculation work of solving a fractional order differential system is huge since it relating to history.