摘要
文章利用作者及其合作者关于拟线性双曲组的精确边界能控性的一般结果,在单个河道的情形建立了河渠非定常流动的精确能控性。
By means of the general result,established by the author and his collaborators,on the exact boundary co ntrollabili-ty for quasilinear hyperbolic syste ms,the exact boundary controllability of unsteady flows in a single canal is obtained.