%0 Journal Article %A F. G. Mukhlisov %T The existence and uniqueness of the solution of certain partial differential equations with the Bessel differential operator.~I %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1978 %P 66-74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1978_1_a7/ %G ru %F IVM_1978_1_a7