@article{ISU_2020_20_4_a4,
     author = {A. V. Litavrin},
     title = {Subsystems and automorphisms of some finite magmas of order $k+k^2$},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {457--467},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2020_20_4_a4/}
}