As to nonlinear determined system, a criterion was presented in light of the linear equivalent stabilityprinciple;
对非线性确定性系统，利用稳定性的线性等价原理，提出了这一类非线性系统的稳定性判据；
2
It established the principle of direct interference with supply and demand, and it represented the first national commitment to provide greater economic stability for farmers.
它确立了直接干预供求关系的原则，并代表了第一个为农民提供更稳定的经济支持的国家承诺。
3
But the principle defence of standard-setters is that enhancing financial stability is not the purpose of accounting.