TY  - JOUR
AU  - M. F. Raţă
TI  - A criterion for functional completeness in the intuitionistic propositional logic
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 794
EP  - 797
VL  - 201
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_201_4_a8/
LA  - ru
ID  - DAN_1971_201_4_a8
ER  -