@article{00952326, title = {A proof of a conjecture of Knuth.}, journal = {Experimental Mathematics}, volume = {5}, year = {1996}, pages = {83-89}, doi = {10.1080/10586458.1996.10504579}, zbl = {0984.33009}, language = {en}, url = {http://dml.mathdoc.fr/item/00952326} }
Paule, Peter. A proof of a conjecture of Knuth.. Experimental Mathematics, Tome 5 (1996) pp. 83-89. doi : 10.1080/10586458.1996.10504579. http://gdmltest.u-ga.fr/item/00952326/