@article{ZNSL_1974_47_a0,
     author = {A. V. Bukhvalov},
     title = {On the integral representation of linear operators},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--14},
     publisher = {mathdoc},
     volume = {47},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_47_a0/}
}