TY  - JOUR
AU  - Bossut, F.
AU  - Warin, B.
TI  - On a code problem concerning planar acyclic graphs
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 1991
SP  - 205
EP  - 218
VL  - 25
IS  - 3
PB  - EDP-Sciences
UR  - http://archive.numdam.org/item/ITA_1991__25_3_205_0/
LA  - en
ID  - ITA_1991__25_3_205_0
ER  -