@article{JSFU_2025_18_1_a2, author = {Nurlan S. Imanbaev}, title = {Characteristic determinant of a perturbed regular third-order differential operator on an interval}, journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika}, pages = {25--31}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {2025}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JSFU_2025_18_1_a2/} }