TY  - JOUR
AU  - I. V. Dobrynina
TI  - On the width in free products with amalgamation
JO  - Matematičeskie zametki
PY  - 2000
SP  - 353
EP  - 359
VL  - 68
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2000_68_3_a3/
LA  - ru
ID  - MZM_2000_68_3_a3
ER  -