@article{IVM_2005_9_a7,
     author = {B. Ya. Solon},
     title = {Total and co-total enumeration degrees},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {60--68},
     publisher = {mathdoc},
     number = {9},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2005_9_a7/}
}