@article{MZM_1986_39_5_a13,
     author = {I. I. Shamaev},
     title = {Countable extension of measures and $\sigma$-integrals with values in vector lattices},
     journal = {Matemati\v{c}eskie zametki},
     pages = {757--765},
     publisher = {mathdoc},
     volume = {39},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_5_a13/}
}