covering Ershov's talk at thr June ACM meeting

V. 9, N 10, announcing Ershov's talk at the June meeting

V. 9, N 11, covering Ershov's talk at the June ACM meeting

covering Ershov's visit to the company's office in New York

in the "New York Times"

Text slightly different from the one publushed in the "NY Times"

"Input language for the system of automatic programming" publushed in the "Digital Computer Programming"