@article{JSFU_2018_11_6_a15, author = {Georgy P. Egorychev}, title = {Permanents as formulas of summation over an algebra with a unique $n$-ary operation}, journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika}, pages = {796--799}, publisher = {mathdoc}, volume = {11}, number = {6}, year = {2018}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JSFU_2018_11_6_a15/} }