@article{VMJ_2023_25_1_a1,
     author = {V. I. Voytitsky and A. S. Prudkii},
     title = {Refined spectral properties of {Dirichlet} and {Neumann} problems for the {Laplace} operator in a rectangular domain},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {20--32},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2023_25_1_a1/}
}