requesting information on the ALGEC language and asking for Ershov's opinion on Hoare-Wirth's proposals

to the reports sent from Stanford University

Informing about cancellation of the author's visit to Rostov; discussing the planned visit to Novosibirsk and possible presentation topics

informing of the State Department's decision to support Ershov's visit to the US; account of the author's research and the nearest plans

informing of readiness to send invitation of the Stanford University to Ershov and his family for any period of 1967; telling that Stanford scientists are looking forward to this visit and the opportunity to work together

to the reports sent from Stanford Univesity.

acknowledgement of receipt of Stanford University pre-prints

to the reports sent from Stanford University

to the list of reports sent from Stanford University

to the reports sent from Stanford University