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@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/} }
Myers, Donald E. Another proof of the differentiability of a matrix. Portugaliae mathematica, Tome 31 (1972) no. 2, pp. 119-120. http://geodesic.mathdoc.fr/item/PORMA_1972__31_2_115168/