@article{10_4153_CJM_1973_096_7,
     author = {Stone, A. P.},
     title = {Some {Remarks} on the {Nijenhuis} {Tensor}},
     journal = {Canadian journal of mathematics},
     pages = {903--907},
     year = {1973},
     volume = {25},
     number = {5},
     doi = {10.4153/CJM-1973-096-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-096-7/}
}