@article{AL_2017_56_4_a5,
     author = {A. G. Pinus},
     title = {Fragments of functional clones},
     journal = {Algebra i logika},
     pages = {477--485},
     publisher = {mathdoc},
     volume = {56},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2017_56_4_a5/}
}