@article{EXMA_1996__5_2_233148,
     author = {Paule, Peter},
     title = {A proof of a conjecture of {Knuth.}},
     journal = {Experimental mathematics},
     pages = {83--89},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1996},
     zbl = {0984.33009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_1996__5_2_233148/}
}