@article{1183506627, author = {Kaplansky, Irving}, title = {Symbolic solution of certain problems in permutations}, journal = {Bull. Amer. Math. Soc.}, volume = {50}, number = {12}, year = {1944}, pages = { 906-914}, language = {en}, url = {http://dml.mathdoc.fr/item/1183506627} }
Kaplansky, Irving. Symbolic solution of certain problems in permutations. Bull. Amer. Math. Soc., Tome 50 (1944) no. 12, pp. 906-914. http://gdmltest.u-ga.fr/item/1183506627/