@article{SM_1967_1_1_a7,
     author = {S. G. Kozlovtsev},
     title = {On the structure of measurable functions},
     journal = {Sbornik. Mathematics},
     pages = {129--139},
     year = {1967},
     volume = {1},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1967_1_1_a7/}
}