@article{AL_2016_55_5_a7,
     author = {E. A. Palyutin},
     title = {Permutation groups in categorical additive {Horn} theories},
     journal = {Algebra i logika},
     pages = {616--623},
     publisher = {mathdoc},
     volume = {55},
     number = {5},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2016_55_5_a7/}
}