@article{IIGUM_2013_6_2_a8,
     author = {I. A. Yakovchuk},
     title = {Types of rank 2 superclone bases},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {84--90},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2013_6_2_a8/}
}