@article{UFA_2020_12_2_a6,
     author = {M. V. Falaleev},
     title = {Fundamental operator functions of  integro-differential operators under  spectral or polynomial boundedness},
     journal = {Ufa mathematical journal},
     pages = {56--71},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2020_12_2_a6/}
}