%0 Journal Article %A V. L. Vereshchagin %T Single-Phase Averaging for the Ablowitz–Ladik Chain %J Matematičeskie zametki %D 2010 %P 814-824 %V 87 %N 6 %U http://geodesic.mathdoc.fr/item/MZM_2010_87_6_a1/ %G ru %F MZM_2010_87_6_a1