@article{MZM_2019_105_6_a5,
     author = {D. N. Ivanov},
     title = {Orthogonal {Bases} of {Involution} in {Hadamard} {Algebras}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {879--889},
     publisher = {mathdoc},
     volume = {105},
     number = {6},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_6_a5/}
}