@article{TIMM_2021_27_4_a14,
     author = {A. P. Khromov and V. V. Kornev},
     title = {Divergent series in the {Fourier} method for the wave equation},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {215--238},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2021_27_4_a14/}
}