TY  - JOUR
AU  - Leguy, Bernard
TI  - Drawing tree structures with GWEZ
JO  - Cahiers GUTenberg
PY  - 1991
SP  - 135
EP  - 146
IS  - 10-11
PB  - Association GUTenberg
UR  - http://archive.numdam.org/item/CG_1991___10-11_135_0/
LA  - en
ID  - CG_1991___10-11_135_0
ER  -