Solitons: Differential equations, symmetries, and infinite-dimensional algebras
《Solitons: Differential equations, symmetries, and infinite-dimensional algebras》 · 第 56 页 · Definition 2.29
A ringed space is a pair $(X,\mathcal O_X)$, where $X$ is a topological space and where $\mathcal O_X$ is a sheaf of (commutative) rings on $X$.