@article{IIGUM_2012_5_4_a3,
     author = {A. A. Malykh and A. V. Mantsivoda},
     title = {Object {Theories} over {List} {Superstructures}},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {27--44},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2012_5_4_a3/}
}