@article{DAN_1976_228_2_a6,
     author = {R. E. Krichevskii},
     title = {The complexity of enumerating a finite set of words},
     journal = {Doklady Akademii Nauk},
     pages = {287--289},
     publisher = {mathdoc},
     volume = {228},
     number = {2},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_228_2_a6/}
}