monotone nondecreasing[数] 单调非减
nondecreasing matrix非减次矩阵
nondecreasing solutions单调递增解
monotonic nondecreasing单调不减
nondecreasing sequence[数] 非减序列
nondecreasing functino非递减函数
weakly nondecreasing弱左连续
nondecreasing function[数] 非减函数
nondecreasing order非递减次序
I : R~+ → R, N : R~+ → (—∞, 0 are continuous and nondecreasing.
I：R~+→R，N：R~+→(-∞，0是连续非减的函数。
参考来源 - 非线性常微分方程边值问题的解