TY  - JOUR
AU  - A. I. Vasil'ev
TI  - Structure of balls and uniqueness subspaces in a~linear metric space
JO  - Matematičeskie zametki
PY  - 1973
SP  - 541
EP  - 550
VL  - 13
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1973_13_4_a7/
LA  - ru
ID  - MZM_1973_13_4_a7
ER  -