unboundedness of solutions无界性
In this dissertation, we study the boundedness and unboundedness of a class of cubic svstemand obtain the coefficient condition of the bounded system.
本文主要讨论一般形式的1次+3次系统的有界性及无界性，得到了系统有界的系数条件。
同义词：infinitenessinfinitudeboundlessnesslimitlessness