@article{CHFMJ_2024_9_3_a7, author = {S. Z. Djamalov and B. K. Sipatdinova}, title = {A linear inverse problem for a three-dimensional mixed-type equation of the second kind, second order with semi-nonlocal boundary condition in an unbounded parallelepiped}, journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal}, pages = {471--482}, publisher = {mathdoc}, volume = {9}, number = {3}, year = {2024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CHFMJ_2024_9_3_a7/} }