TY  - JOUR
AU  - Vetchý, Vladimír
TI  - Metrically regular square of metrically regular bigraphs. I
JO  - Archivum mathematicum
PY  - 1991
SP  - 183
EP  - 197
VL  - 27
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1991__27_3-4_a6/
LA  - en
ID  - ARM_1991__27_3-4_a6
ER  -