of the main text; enclosed are the figures and their drafts

of the paper into English (handwritten copies).

material for the paper that was "put off"

with mathematical notation relevant to the paper(presumable made by P.Chatelin)

Theory of Program Schemata (typewritten copies with bibliography and figures)

to the paper; checked out by Ershov's hand

based on the submitted paper text with hand-written modifications

Handwritten outline of the paper

for the presentation