%0 Journal Article %A Stone, A. P. %T Some Remarks on the Nijenhuis Tensor %J Canadian journal of mathematics %D 1973 %P 903-907 %V 25 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-096-7/ %R 10.4153/CJM-1973-096-7 %F 10_4153_CJM_1973_096_7