@article{GDZPPN001179217,
title = {Alpha Well-Posedness, Alpha Stability, and the Matrix Theorems of H.-O. Kreiss.},
journal = {Numerische Mathematik},
volume = {46},
year = {1985},
pages = {131-146},
zbl = {0543.65064},
url = {http://dml.mathdoc.fr/item/GDZPPN001179217}
}
Görlich, E.; Pontzen, D. Alpha Well-Posedness, Alpha Stability, and the Matrix Theorems of H.-O. Kreiss.. Numerische Mathematik, Tome 46 (1985) pp. 131-146. http://gdmltest.u-ga.fr/item/GDZPPN001179217/