@article{M2AN_1981__15_3_249_0,
     author = {Roche, J. R.},
     title = {On the sensitivity of the matrix exponential problem},
     journal = {RAIRO. Analyse num\'erique},
     pages = {249--255},
     publisher = {Centrale des revues, Dunod-Gauthier-Villars},
     address = {Montreuil},
     volume = {15},
     number = {3},
     year = {1981},
     mrnumber = {631679},
     zbl = {0468.34033},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1981__15_3_249_0/}
}