@article{DM_2022_34_1_a1,
     author = {A. A. Voronenko},
     title = {On the universality of product for classes of linear functions of two variables},
     journal = {Diskretnaya Matematika},
     pages = {20--22},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2022_34_1_a1/}
}