TY  - JOUR
AU  - Gordon M. Petersen
TI  - The Relationship of Matrix Norms to Matrix Singularities.
JO  - Mathematische Zeitschrift
PY  - 1972
SP  - 365
EP  - 369
VL  - 127
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1972__127_171782/
ID  - MZ_1972__127_171782
ER  -