TY  - JOUR
AU  - S. A. Peregudov
TI  - On $\Pi$-uniform bases and $\pi$-bases
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 542
EP  - 545
VL  - 229
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a4/
LA  - ru
ID  - DAN_1976_229_3_a4
ER  -