Informing the addressee that he is appointed an official opponent to A.D. Korshunov's disertation

of the official opponent of dissertation by A.D. Korshunov "On the number of elements of free distributive structure (on the number of monotonous boolean functions)" (typewritten and handwritten copies)

by V.K.Leontiev of dissertation by A.D. Korshunov "On the number of elements of free distributive structure (on the number of monotonous boolean functions)"

of specialized dissertation board at the Institute of Mathematics SBAS on of the dissertation by A.D. Korshunov "On the number of elements of free distributive structure (on the number of monotonous boolean functions)"

of the official opponent of dissertation by A.D. Korshunov "On the number of elements of free distributive structure (on the number of monotonous boolean functions)"