论文标题
几乎是封闭的模型
Almost positively closed models
论文作者
论文摘要
我们介绍了几乎正面封闭模型和积极强大合并性能的概念。我们研究了这些概念的基本特性，并在它们之间发展了一些相互作用。
We introduce the notions of almost positively closed models and positive strong amalgamation property. We study the fundamental properties of these notions and develop some interactions between them.
