author = { Valtr, Pavel },

title = { Planar point sets with bounded ratios of distances },

publisher = {},

keywords = { Hochschulschrift , Punktmenge , Dichte Menge , Konvexe Hülle },

year = {1994},

address = { },

url = { http://slubdd.de/katalog?TN_libero_mab2 }