TY  - GEN
AU  - Serre,Jean-Pierre
AU  - Bass,Hyman
TI  - Arbres, amalgames, SL2: cours au College de France 
T2  - Asterisque
AV  - QA171 
U1  - 512.2 
PY  - 1977///
CY  - [Paris]
PB  - Societe Mathematique de France
KW  - Linear algebraic groups
KW  - Free groups
KW  - Trees (Graph theory)
N1  - Summary in English; Bibliografie p. 181
Index p. 185
ER  -