%0 Journal Article %A Lu, Xin Yang %T Example of minimizer of the average-distance problem with non closed set of corners %J Rendiconti del Seminario Matematico della Università di Padova %D 2017 %P 19-55 %V 137 %I European Mathematical Society Publishing House %C Zuerich, Switzerland %U http://www.numdam.org/articles/10.4171/RSMUP/137-2/ %R 10.4171/RSMUP/137-2 %F RSMUP_2017__137__19_0