@article{DM_1992_4_2_a0,
     author = {V. S. Shevelev},
     title = {Enumeration of permutations with restricted positions and a~fixed number of cycles},
     journal = {Diskretnaya Matematika},
     pages = {3--22},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1992_4_2_a0/}
}