%0 Journal Article %A R. K. Vasil'ev %T The conditions for the convergence of isotonic operators in partially ordered sets with convergence classes %J Matematičeskie zametki %D 1972 %P 337-348 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1972_12_3_a14/ %G ru %F MZM_1972_12_3_a14