TY  - JOUR
AU  - Fiedler, Miroslav
AU  - Pták, Vlastimil
TI  - On matrices with non-positive off-diagonal elements and positive principal minors
JO  - Czechoslovak Mathematical Journal
PY  - 1962
SP  - 382
EP  - 400
VL  - 12
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1962.100526/
DO  - 10.21136/CMJ.1962.100526
LA  - en
ID  - 10_21136_CMJ_1962_100526
ER  -