@article{MZM_2006_80_6_a10,
     author = {I. V. Shragin},
     title = {On $\sigma$-algebras related to the measurability of compositions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {926--933},
     publisher = {mathdoc},
     volume = {80},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_6_a10/}
}