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@article{DM_1993_5_3_a1, author = {L. A. Arutyunyan}, title = {On the cardinality of traces of classes of nonhomogeneous functions}, journal = {Diskretnaya Matematika}, pages = {35--39}, publisher = {mathdoc}, volume = {5}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1993_5_3_a1/} }
L. A. Arutyunyan. On the cardinality of traces of classes of nonhomogeneous functions. Diskretnaya Matematika, Tome 5 (1993) no. 3, pp. 35-39. http://geodesic.mathdoc.fr/item/DM_1993_5_3_a1/