@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/