元素 (數學)members), membership or element-hood, the axiom of extension, the axiom of separation, and the union axiom (Suppes calls it the sum axiom) are needed for a
哥德尔奖doi:10.1137/090771430. Brookes, Stephen. A Semantics for Concurrent Separation Logic (PDF). Theoretical Computer Science. 2007, 375 (1–3): 227–270 [2022-10-31]