of the symposium "Mechanization of the thinking process" held on November 24-27 1958 by the National Physical Laboratory (NPL) (Teddington, England)

A.P.Ershov applies to the addressee according to Prof. Perlis' advice. He writes about his forthcoming trip to England, hopes to visit the Manchester University and to meet Mr. Brooker and his colleagues.

Thanks for the books and journals received and for recommendations concerned to Ershov's visit to England

Invitation to take part in the symposium "Mechanization of the thinking process" held by the NPL Department of scientific and applied research on November 24-27, 1958

informing of some organizational activities prior to the symposium A.P. Ershov is supposed to take part in

A.P.Ershov applies to the addressee according to Prof. Perlis' advice. He writes about his forthcoming trip to England, hopes to visit the Teddington Laboratory and to meet Dr. Wilkinson and his colleagues.

A.P.Ershov apply to the addressee according to Prof. Perlis' advice. He writes about his forthcoming trip to England and his last works in automatic programming; hopes to meet Dr. Gill in London.

expressing the author's gratification apropos of accepting the invitation by Ershov;informing about some planned activities and reqiesting to inform on the possibility to participate in them

Ershov's extracts from the Review Journal; the list of English machines

A.P.Ershov applies to the addressee according to Prof. Perlis' advice. He writes about his forthcoming trip to England and hopes for near meeting in Cambridge.