Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1971__7_136231, author = {DAVID W. BOYD}, title = {The {Disk-Packing} {Constant} {(Short} {Communication)}}, journal = {Aequationes mathematicae}, pages = {113--114}, publisher = {mathdoc}, volume = {7}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/AM2_1971__7_136231/} }
DAVID W. BOYD. The Disk-Packing Constant (Short Communication). Aequationes mathematicae, Tome 7 (1971), pp. 113-114. http://geodesic.mathdoc.fr/item/AM2_1971__7_136231/