TY  - JOUR
AU  - V. T. Pliev
TI  - Completeness of derived chains corresponding to half of the
JO  - Doklady Akademii Nauk
PY  - 1986
SP  - 552
EP  - 556
VL  - 288
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a8/
LA  - ru
ID  - DAN_1986_288_3_a8
ER  -