TY - JOUR AU - I. I. Shamaev TI - Countable extension of measures and $\sigma$-integrals with values in vector lattices JO - Matematičeskie zametki PY - 1986 SP - 757 EP - 765 VL - 39 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1986_39_5_a13/ LA - ru ID - MZM_1986_39_5_a13 ER -