Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{DCG_1991__6_4_131146, author = {Z. F\"uredi}, title = {The {Densest} {Packing} of {Equal} {Circles} into a {Parallel} {Strip.}}, journal = {Discrete & computational geometry}, pages = {95--106}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {1991}, zbl = {0722.52010}, url = {http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131146/} }
Z. Füredi. The Densest Packing of Equal Circles into a Parallel Strip.. Discrete & computational geometry, Tome 6 (1991) no. 4, pp. 95-106. http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131146/