@article{DM_2015_27_4_a6,
     author = {N. A. Peryazev and I. K. Sharankhaev},
     title = {Galois theory for clones and superclones},
     journal = {Diskretnaya Matematika},
     pages = {79--93},
     year = {2015},
     volume = {27},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2015_27_4_a6/}
}