TY  - JOUR
AU  - N. N. Katerinochkina
TI  - Search for a maximal upper zero for a class of monotone functions in $k$-valued logic
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 746
EP  - 749
VL  - 234
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_234_4_a3/
LA  - ru
ID  - DAN_1977_234_4_a3
ER  -