@article{PIM2_1983__33(47)_257627,
     author = {Kim, Jin Bai and Dowdy, James E.},
     title = {On {N-dimensional} idempotent matrices.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {119},
     publisher = {mathdoc},
     volume = {33(47)},
     year = {1983},
     zbl = {0523.20042},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1983__33(47)_257627/}
}