TY  - JOUR
AU  - Niedereichholz, J.
TI  - On the connection between the theory of signal flow graphs and the theory of directed graphs
JO  - ESAIM: Mathematical Modelling and Numerical Analysis 
PY  - 1970
SP  - 3
EP  - 9
VL  - 4
IS  - R2
PB  - Dunod
PP  - Paris
UR  - http://geodesic.mathdoc.fr/item/M2AN_1970__4_2_3_0/
LA  - en
ID  - M2AN_1970__4_2_3_0
ER  -