TY  - JOUR
AU  - Jirásek, Jozef
TI  - On a certain class of multidigraphs, for which reversal of no arc decreases the number of their cycles
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1987
SP  - 185
EP  - 189
VL  - 28
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1987__28_1_a18/
LA  - en
ID  - CMUC_1987__28_1_a18
ER  -