@article{ZNSL_1993_206_a0,
     author = {V. A. Bart and V. P. Havin},
     title = {Weighted approximation for trigonometric sums and the {Carleman--Krylov--Golusin} formula},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--14},
     publisher = {mathdoc},
     volume = {206},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1993_206_a0/}
}