@article{GDZPPN001181777, title = {Nonlinear Eigenvalue Approximation.}, journal = {Numerische Mathematik}, volume = {55}, year = {1987}, pages = {365-376}, url = {http://dml.mathdoc.fr/item/GDZPPN001181777} }
Smith, P.W.; Ward, J.D.; Moss, W.F. Nonlinear Eigenvalue Approximation.. Numerische Mathematik, Tome 55 (1987) pp. 365-376. http://gdmltest.u-ga.fr/item/GDZPPN001181777/