@article{UFA_2020_12_4_a7,
     author = {Z. Yu. Fazullin and N. F. Abuzyarova},
     title = {On  necessary and sufficient condition in   theory of regularized traces},
     journal = {Ufa mathematical journal},
     pages = {90--98},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2020_12_4_a7/}
}