to the Scientific Council of the Institute of Mathematics for authorizing presentation of A.P. Ershov's dissertation

of the Ph.D. thesis in physical and mathematical sciences "Some programming-related problems of the algorithms"

of the Ph.D. thesis in physical and mathematical sciences "Some programming-related problems of the algorithms"

of the Ph.D. thesis in physical and mathematical sciences "Some programming-related problems of the algorithms" (

"Operator algorithms"; the copy stored at the State Public SScientific and Techical Library (GPNTB)

to A.P. Ershov's thesis