%0 Journal Article %A V. I. Kim %A I. B. Kozhukhov %T Regularity conditions for semigroups of isotone transformations of countable chains %J Fundamentalʹnaâ i prikladnaâ matematika %D 2006 %P 97-104 %V 12 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2006_12_8_a3/ %G ru %F FPM_2006_12_8_a3