@article{IVM_2023_8_a5, author = {A. E. Pasenchuk}, title = {Invertibility and spectrum of the {Riemann} boundary value problem operator in a countably normed space of smooth functions on a circle}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {56--63}, publisher = {mathdoc}, number = {8}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2023_8_a5/} }