strictly monotone decreasing是什么意思

用法例句

A strictly monotone increasing solution and a strictly monotone decreasing solution are obtained,where F is a continuous operator,ω,γare both the continuous functionals.

考虑二阶差分方程泛函边值问题Δ~2u(k-1)=(Fu)(k),k∈[a+1,b-1]z,ω(u)=A,γ(Δu)=B多个解的存在性,并获得一个严格单调递增解和一个严格单调递减解。