@article{01638987, title = {Another form of matrix Nim.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {8}, year = {2001}, zbl = {0988.91009}, language = {en}, url = {http://dml.mathdoc.fr/item/01638987} }
Ferguson, Thomas S. Another form of matrix Nim.. The Electronic Journal of Combinatorics [electronic only], Tome 8 (2001) . http://gdmltest.u-ga.fr/item/01638987/