TY  - JOUR
AU  - G. A. Shestopal
TI  - Simple bases in closed classes of functions of the algebra of logic
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 1023
EP  - 1026
VL  - 168
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_168_5_a13/
LA  - ru
ID  - DAN_1966_168_5_a13
ER  -