TY  - JOUR
AU  - A. B. Ugol'nikov
TI  - Complexity of realization for a certain sequence of functions of $4$-valued logic by formulas
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2004
SP  - 52
EP  - 55
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2004_3_a10/
LA  - ru
ID  - VMUMM_2004_3_a10
ER  -