@article{IVM_2018_5_a1,
     author = {A. M. Bikchentaev and S. A. Abed},
     title = {Paranormal elements in normed algebra},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {13--19},
     publisher = {mathdoc},
     number = {5},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2018_5_a1/}
}