@article{GDZPPN001181734, title = {Counterexample to a Stability Barrier.}, journal = {Numerische Mathematik}, volume = {55}, year = {1987}, pages = {301-316}, zbl = {0683.65076}, url = {http://dml.mathdoc.fr/item/GDZPPN001181734} }
Jeltsch, R.; Kiani, P.; Raczek, K. Counterexample to a Stability Barrier.. Numerische Mathematik, Tome 55 (1987) pp. 301-316. http://gdmltest.u-ga.fr/item/GDZPPN001181734/