April 9 - May 3, 1975

"On a unified algorithmic language" taken during the Moscow-London flight

with Ershov's handwritten remarks

Updated schedule for April 15

Updated schedule for April 16

Plan for Ershov's visit to NY

Ershov's flight schedule

for Ershov's presentation at a colloquium

on software

for Ershov's presentation at the California University

Ershov's flight schedule

sample communication with an information system in natural language

MIT phones and dialling instructions

fragment with directions to Balzers home

with an example written in SP/k language

of the lecture by Dijkstra at the Institute of Information Sciences

The list of "hard" social and political conversation topics