It is in references[4,5]that the combination of the relative researches of pansystems methodology and the researches of bifurcation,catastrophe,chaos and stabil
In this paper two theorems with theoretical and practical significance are given in respect to the preconditioned conjugate gradient method(PCCG).The theorems d
In this paper the mathematical model of bubble group noise are introduced underthe arbitrary conditions by using the method of Euler.The calculation indicates t