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@article{MOMA_1988__106_1_178395, author = {Imre B\'ar\'any and N.P. Dolbilin}, title = {A {Stability} {Property} of the {Densest} {Circle} {Packing.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {107--114}, publisher = {mathdoc}, volume = {106}, number = {1}, year = {1988}, zbl = {0653.52009}, url = {http://geodesic.mathdoc.fr/item/MOMA_1988__106_1_178395/} }
Imre Bárány; N.P. Dolbilin. A Stability Property of the Densest Circle Packing.. Monatshefte für Mathematik, Tome 106 (1988) no. 1, pp. 107-114. http://geodesic.mathdoc.fr/item/MOMA_1988__106_1_178395/