TY  - JOUR
AU  - V. V. Volchkov
TI  - Local two-radii theorem in symmetric spaces
JO  - Sbornik. Mathematics
PY  - 2007
SP  - 1553
EP  - 1577
VL  - 198
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2007_198_11_a1/
LA  - en
ID  - SM_2007_198_11_a1
ER  -