TY  - JOUR
AU  - N. K. Kossovski
TI  - On the expressive power of the operations of bounded summation and bounded multiplication
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1975
SP  - 3
EP  - 6
VL  - 49
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1975_49_a0/
LA  - ru
ID  - ZNSL_1975_49_a0
ER  -