Every sequence of positive or negative homothetic copies of a planar convex body $C$ whose total area does not exceed $0.175$ times the area of $C$ can be translatively packed in $C$.
@article{116925, author = {Janusz Januszewski}, title = {Translative packing of a convex body by sequences of its homothetic copies}, journal = {Archivum Mathematicum}, volume = {044}, year = {2008}, pages = {89-92}, zbl = {1212.52020}, mrnumber = {2432845}, language = {en}, url = {http://dml.mathdoc.fr/item/116925} }
Januszewski, Janusz. Translative packing of a convex body by sequences of its homothetic copies. Archivum Mathematicum, Tome 044 (2008) pp. 89-92. http://gdmltest.u-ga.fr/item/116925/
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