@article{CHEB_2023_24_4_a20, author = {A. Duaa and M. Meisami}, title = {Factor and arithmetic complexity of concatenating the $n!$}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {341--344}, publisher = {mathdoc}, volume = {24}, number = {4}, year = {2023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CHEB_2023_24_4_a20/} }