@article{GDZPPN002401681, title = {Singularities for Matrices and Sequences.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {268-275}, language = {en}, url = {http://dml.mathdoc.fr/item/GDZPPN002401681} }
Petersen, G.M. Singularities for Matrices and Sequences.. Mathematische Zeitschrift, Tome 105 (1968) pp. 268-275. http://gdmltest.u-ga.fr/item/GDZPPN002401681/