\input zb-basic \input zb-ioport \iteman{io-port 05752876} \itemau{Basu, Saugata; Roy, Marie-Fran\c{c}oise} \itemti{Bounding the radii of balls meeting every connected component of semi-algebraic sets.} \itemso{Comput. Res. Repos. 2009, Article No. 0911.1340 (2009).} \itemcc{} \itemut{} \itemli{arXiv:0911.1340} \end