@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/} }