@article{VMUMM_1989_3_a4,
     author = {A. G. Savchenko},
     title = {A criterion for isomorphism of the finite-power functor and the power functor},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {18--21},
     publisher = {mathdoc},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_3_a4/}
}