@article{IIGUM_2019_27_a0,
     author = {S. A. Badmaev},
     title = {On the classes of {Boolean} functions generated by maximal partial ultraclones},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {3--14},
     publisher = {mathdoc},
     volume = {27},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2019_27_a0/}
}