%0 Journal Article %A Ruiz Sancho, Jesús María %T Semialgebraic and semianalytic sets %D 1991 %@ 0767-7421 %U https://hdl.handle.net/20.500.14352/58414 %X In this talk I shall discuss the notion and some basic features of semialgebraic and semianalytic sets, which are one main concern of Real Geometry %~