Ruiz Sancho, Jesús María2023-06-202023-06-2019910767-7421https://hdl.handle.net/20.500.14352/58414Papers from the seminar held at the Institut Henri Poincaré, Paris, March 14, 1990In this talk I shall discuss the notion and some basic features of semialgebraic and semianalytic sets, which are one main concern of Real Geometryengjournal articlehttp://www.numdam.org/item?id=CSHM_1991_2_1__59_0http://www.numdam.orgopen access512.7Geometria algebraica1201.01 Geometría Algebraica