@article{DAN_1991_318_5_a8,
     author = {N. I. Kipriyanova},
     title = {Uniform convergence of expansions in eigenfunctions of a},
     journal = {Doklady Akademii Nauk},
     pages = {1063--1067},
     publisher = {mathdoc},
     volume = {318},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a8/}
}