@article{GDZPPN001166077, title = {Splitting Certain Eigenvalue Eigenvector Problems.}, journal = {Numerische Mathematik}, volume = {9}, year = {1966}, pages = {412-421}, zbl = {0228.65030}, url = {http://dml.mathdoc.fr/item/GDZPPN001166077} }
PONSTEIN, J. Splitting Certain Eigenvalue Eigenvector Problems.. Numerische Mathematik, Tome 9 (1966) pp. 412-421. http://gdmltest.u-ga.fr/item/GDZPPN001166077/