@article{DANMA_2021_498_a6,
     author = {N. V. Zaitseva},
     title = {Classical solutions of hyperbolic equations with nonlocal potentials},
     journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
     pages = {37--40},
     publisher = {mathdoc},
     volume = {498},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DANMA_2021_498_a6/}
}