%0 Journal Article %A B. I. Islomov %A U. Sh. Ubaydullayev %T The inverse problem for a mixed type equation with a fractional order operator in a rectangular domain %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2021 %P 29-46 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2021_3_a2/ %G ru %F IVM_2021_3_a2