TY - JOUR AU - Andradas Heranz, Carlos AU - Ruiz Sancho, Jesús María PY - 1994 DO - 10.1307/mmj/1029005073 SN - 0026-2285 UR - https://hdl.handle.net/20.500.14352/57171 T2 - Michigan Mathematical Journal AB - Lojasiewicz pointed out in 1965 that the semialgebraic set {x < 0}[{y < 0} in R2 is notbasic: it is not the solution of a simultaneous system of inequalities. In this example theZariski closure of the topological boundary crosses the set. The purpose... LA - eng M2 - 465 PB - Michigan Mathematical Journal KW - Generically basic semialgebraic set KW - Birational model TI - Ubiquity of Lojasiewicz’s example of a nonbasic semialgebraic set. TY - journal article VL - 41 ER -