@article{DAN_1990_315_2_a0,
     author = {M. G. Grigoryan},
     title = {Convergence of {Laplace} and {Fourier} series},
     journal = {Doklady Akademii Nauk},
     pages = {265--266},
     publisher = {mathdoc},
     volume = {315},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a0/}
}