@article{DM_1998_10_2_a10,
     author = {E. A. Mikheeva},
     title = {Construction in $P_k$ of maximal classes that do not have finite bases},
     journal = {Diskretnaya Matematika},
     pages = {137--159},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1998_10_2_a10/}
}