@article{CHEB_2024_25_3_a25, author = {Yu. N. Shteinikov}, title = {On special extremal sets associated with the multiplication table of {P.~Erd\H{o}s}}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {373--380}, year = {2024}, volume = {25}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2024_25_3_a25/} }