1·Discuss a growth model of Isochrysis galbana, obtain sufficient condition for boundedness, limiting quality, stability and bifurcation.
讨论了一类藻类生长模型，得到了有界性、极限性质、稳定性与产生分支的充分条件。
2·By using the invertibility and boundedness of the operators in L2 space, the discussion of gradient-like of the system characterized by input output description is given.
借助于L 2空间上算子的可逆性及有界性，给出了输入输出框架下系统类梯度性的讨论。
3·In this paper, We consider a class of degenerate elliptic systems in diagonal form and prove the global boundedness for generalized solutions.
本文考虑一类对角型蜕化椭圆组，证明了广义解的整体有界性。
4·With boundedness, exclusive, availability, severability, assignable characterization, and property rights play a key role in the market to ensure the principal status of Chinese farmers in the market.
具有有界性、排他性、可支配性、可分割性、可让渡性的特征，而且产权明晰对确保我国农民市场主体地位起关键作用。