@article{INTO_2023_228_a4, author = {S. M. Sitnik and M. V. Polovinkina and V. E. Fedorov and I. P. Polovinkin}, title = {Recovery of the {Laplace--Bessel} operator of a function by the spectrum, which is specified not everywhere}, journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory}, pages = {52--57}, publisher = {mathdoc}, volume = {228}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTO_2023_228_a4/} }