@article{MZM_2014_95_4_a5,
     author = {M. V. Zaicev and D. Repov\v{s}},
     title = {A {Four-Dimensional} {Simple} {Algebra} with {Fractional} {PI-Exponent}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {538--553},
     publisher = {mathdoc},
     volume = {95},
     number = {4},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2014_95_4_a5/}
}