Information technology — Programming languages, their environments and system software interfaces — Vienna Development Method — Specification Language — Part 1: Base language
信息技术——编程语言及其环境和系统软件接口——维也纳开发方法——规范语言第1部分:基础语言
Specifies the model based specification language VDM-SL (Vienna Development Method - Specification Language). Contains the mathematical and interchange representation, gives the syntax, the static and the dynamic semantics, and conformity for specification and tools.