@article{MZM_1992_52_5_a5, author = {M. M. Zarichnyi}, title = {Characterization of functors of $G$-symmetric power and extension of functors to the {Kleisli} category}, journal = {Matemati\v{c}eskie zametki}, pages = {42--48}, publisher = {mathdoc}, volume = {52}, number = {5}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_5_a5/} }