@article{RM_1994_49_4_a5,
     author = {L. A. Arutyunyan},
     title = {Characteristics of cardinalities of certain traces of closed classes of non-homogeneous functions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {147--148},
     publisher = {mathdoc},
     volume = {49},
     number = {4},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1994_49_4_a5/}
}