@article{GDZPPN000364614, title = {An On-Line Potato-Sack Theorem.}, journal = {Discrete \& computational geometry}, volume = {6}, year = {1991}, pages = {1-8}, zbl = {0727.52004}, url = {http://dml.mathdoc.fr/item/GDZPPN000364614} }
Lassak, M.; Zhang, J. An On-Line Potato-Sack Theorem.. Discrete & computational geometry, Tome 6 (1991) pp. 1-8. http://gdmltest.u-ga.fr/item/GDZPPN000364614/