%0 Journal Article %A N. N. Katerinochkina %T Location of the maximal upper zero of a monotonic logic-algebra function %J Doklady Akademii Nauk %D 1975 %P 557-560 %V 224 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_224_3_a15/ %G ru %F DAN_1975_224_3_a15