TY  - JOUR
AU  - V. V. Volchkov
TI  - A definitive version of the~local two-radii theorem
JO  - Sbornik. Mathematics
PY  - 1995
SP  - 783
EP  - 802
VL  - 186
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1995_186_6_a1/
LA  - en
ID  - SM_1995_186_6_a1
ER  -