@article{MZM_2007_81_2_a4,
     author = {Yu. A. Zhereb'ev},
     title = {On the {Denjoy--Luzin} {Definitions} of the {Function} {Classes} $ACG$, $ACG^*$, $V\!BG$, and $V\!BG^*$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {205--216},
     publisher = {mathdoc},
     volume = {81},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_2_a4/}
}