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@article{DCG_1989__4_6_131067, author = {P.M. Vaidya}, title = {An {O(n} log n) {Algorithm} for the {All-Nearest-Neighbors} {Problem.}}, journal = {Discrete & computational geometry}, pages = {101--116}, publisher = {mathdoc}, volume = {4}, number = {6}, year = {1989}, zbl = {0663.68058}, url = {http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131067/} }
P.M. Vaidya. An O(n log n) Algorithm for the All-Nearest-Neighbors Problem.. Discrete & computational geometry, Tome 4 (1989) no. 6, pp. 101-116. http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131067/