@article{1183509731,
author = {Mendelsohn, N. S.},
title = {Symbolic solution of card matching problems},
journal = {Bull. Amer. Math. Soc.},
volume = {52},
number = {12},
year = {1946},
pages = { 918-924},
language = {en},
url = {http://dml.mathdoc.fr/item/1183509731}
}
Mendelsohn, N. S. Symbolic solution of card matching problems. Bull. Amer. Math. Soc., Tome 52 (1946) no. 12, pp. 918-924. http://gdmltest.u-ga.fr/item/1183509731/