@article{GDZPPN00118072X, title = {Bounds on Nonlinear Operators in Finite-dimensional Banach Spaces.}, journal = {Numerische Mathematik}, volume = {50}, year = {1986}, pages = {27-44}, zbl = {0585.47047}, url = {http://dml.mathdoc.fr/item/GDZPPN00118072X} }
Söderlind, Gustaf. Bounds on Nonlinear Operators in Finite-dimensional Banach Spaces.. Numerische Mathematik, Tome 50 (1986) pp. 27-44. http://gdmltest.u-ga.fr/item/GDZPPN00118072X/