Valuation (logic) 1970-01-01
Vaught conjecture 1970-01-01
Weakly o-minimal structure 1970-01-01
Wilkie's theorem 1970-01-01
Zariski geometry 1970-01-01
Ziegler spectrum 1970-01-01
Łoś–Tarski preservation theorem 1970-01-01
Łoś–Vaught test 1970-01-01