TY  - JOUR
AU  - A. G. Golitsyna
TI  - A model of sparse scatterers for the Schr\"odinger operator on a free group
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1989
SP  - 90
EP  - 92
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1989_1_a19/
LA  - ru
ID  - VMUMM_1989_1_a19
ER  -