@article{ELA_2002__9__a20,
     author = {Psarrakos, Panayiotis J.},
     title = {On the $m$-th roots of a complex matrix},
     journal = {The electronic journal of linear algebra},
     pages = {32--41},
     publisher = {mathdoc},
     volume = {9},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2002__9__a20/}
}