@article{IIGUM_2016_15_a2,
     author = {S. V. Zamaratskaya and V. I. Panteleev},
     title = {On maximal clones of ultrafunctions of rank 2},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {26--37},
     year = {2016},
     volume = {15},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2016_15_a2/}
}