@article{CHEB_2023_24_1_a12, author = {S. A. Aldashev}, title = {A criterion for the unique solvability of the spectral {Poincare} problem for a class of multidimensional hyperbolic equations}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {194--202}, publisher = {mathdoc}, volume = {24}, number = {1}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2023_24_1_a12/} }