@article{GDZPPN002385066, title = {Continuous matrices and the stability of differential systems.}, journal = {Mathematische Zeitschrift}, volume = {62}, year = {1955}, pages = {310-319}, zbl = {0064.33801}, url = {http://dml.mathdoc.fr/item/GDZPPN002385066} }
Markus, Lawrence. Continuous matrices and the stability of differential systems.. Mathematische Zeitschrift, Tome 62 (1955) pp. 310-319. http://gdmltest.u-ga.fr/item/GDZPPN002385066/