@article{ZNSL_1986_149_a12,
     author = {A. N. Podkorutov},
     title = {On asymptotics of {Dirichlet's} kernels of {Fourier} sums with respect to a~polygon},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {142--149},
     publisher = {mathdoc},
     volume = {149},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_149_a12/}
}