@article{PORMA_1972__31_2_115168,
     author = {Myers, Donald E.},
     title = {Another proof of the differentiability of a matrix},
     journal = {Portugaliae mathematica},
     pages = {119--120},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1972},
     mrnumber = {0302675},
     zbl = {0237.46045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1972__31_2_115168/}
}