@article{TMF_2024_218_1_a2, author = {V. P. Burskii}, title = {Some new methods for studying boundary value problems for }, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {48--59}, publisher = {mathdoc}, volume = {218}, number = {1}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2024_218_1_a2/} }