@article{DAN_1986_287_1_a10,
     author = {E. A. Mikheeva},
     title = {Existence in $k$-valued logic of maximal classes not having a},
     journal = {Doklady Akademii Nauk},
     pages = {49--52},
     publisher = {mathdoc},
     volume = {287},
     number = {1},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_1_a10/}
}