with congratulations from G.S.Bogdanova. (With a hand-written Ershov's explanatory remark addressed to his mother.)

anniversary greetings

with congratulations from Vasily Ershov and his family.

with congratulations from the Siberian Power Institute. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from the Bulyonkov family.

with congratulations from A.P.Ershov's parents.

of the joint session of the Computing Center's and the NSU Computational Mathematics Chair's seminars in Programming dedicated to the 50th birthday anniversary of A.P. Ershov

with congratulations from the foreign group of the Computing Center. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from the Joint Insitute for Nuclear Research. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from V.N.Redko. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from members of the commission on Algol 68. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from Ershov's Kazan disciples. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from Krinitsky, Mironov and Frolov. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from a classmate.

with congratulations from four Institute of Hydrodynamics scientists. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from Miasnikova, a former post-graduate student. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from V.D.Podderyugin. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from the editors of Siberian Mathematical Journal. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations from a former student who is grateful for helping to choose his course of life. (With a hand-written Ershov's explanatory remark addressed to his mother.)

with congratulations in verses from G.E.Tseitlin. (With a hand-written Ershov's explanatory remark addressed to his mother.)