@article{DE_1975_11_10_a19,
     author = {V. V. Tikhomirov},
     title = {On the question of the expandability of functions in an absolutely and uniformly convergent series of eigenfunctions of the {Laplace} operator},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1879--1887},
     publisher = {mathdoc},
     volume = {11},
     number = {10},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_10_a19/}
}