Optimal Solutions for a Class of Point Retrieval Problems.

Bernard Chazelle Herbert Edelsbrunner Optimal Solutions for a Class of Point Retrieval Problems. 80-89 1985 conf/icalp/1985 ICALP db/conf/icalp/icalp85.html#ChazelleE85 http://dx.doi.org/10.1007/BFb0015733