TY  - JOUR
AU  - V. N. Koshelev
TI  - On the problem of divisibility of sources and spaces
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 12
EP  - 14
VL  - 332
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_332_1_a2/
LA  - ru
ID  - DAN_1993_332_1_a2
ER  -