@article{1103039454, author = {Hanner, Olof}, title = {Mean play of sums of positional games.}, journal = {Pacific J. Math.}, volume = {9}, number = {4}, year = {1959}, pages = { 81-99}, language = {en}, url = {http://dml.mathdoc.fr/item/1103039454} }
Hanner, Olof. Mean play of sums of positional games.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 81-99. http://gdmltest.u-ga.fr/item/1103039454/