%0 Journal Article %A I. I. Shamaev %T Countable extension of measures and $\sigma$-integrals with values in vector lattices %J Matematičeskie zametki %D 1986 %P 757-765 %V 39 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1986_39_5_a13/ %G ru %F MZM_1986_39_5_a13