@article{01566552, title = {Guessing secrets.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {8}, year = {2001}, zbl = {0961.68100}, language = {en}, url = {http://dml.mathdoc.fr/item/01566552} }
Chung, Fan; Graham, Ronald; Leighton, Tom. Guessing secrets.. The Electronic Journal of Combinatorics [electronic only], Tome 8 (2001) . http://gdmltest.u-ga.fr/item/01566552/