@article{DCG_1992__7_4_131205, author = {M. Smid}, title = {Maintaining the {Minimal} {Distance} of a {Point} {Set} in {Poly-logarithmic} {Time.}}, journal = {Discrete & computational geometry}, pages = {415--432}, publisher = {mathdoc}, volume = {7}, number = {4}, year = {1992}, zbl = {0764.68181}, url = {http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131205/} }