TY  - JOUR
AU  - Knor, Martin
AU  - Niepel, L'udovít
TI  - Radii and centers in iterated line digraphs
JO  - Discussiones Mathematicae. Graph Theory
PY  - 1996
SP  - 17
EP  - 26
VL  - 16
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGT_1996_16_1_a1/
LA  - en
ID  - DMGT_1996_16_1_a1
ER  -