@article{VMUMM_2010_1_a1,
     author = {V. O. Tonkov},
     title = {Estimation of {Dirichlet} kernel difference in the norm of $\mathrm{L}$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {12--18},
     publisher = {mathdoc},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2010_1_a1/}
}