%0 Journal Article %A Georgy P. Egorychev %T Permanents as formulas of summation over an algebra with a unique $n$-ary operation %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2018 %P 796-799 %V 11 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2018_11_6_a15/ %G en %F JSFU_2018_11_6_a15