Letter on a Form The author continues the theme of the addressee's letter of 26.02.1987 about proposed visit to the AT&T Bell Lab. They remember about previous fruitful visit in 1978 and are very glad to meet with A.Ershov again. They are ready to do everything required for this. Date: 24.11.1987 Original document language: English Authors: F.H. Blecher Organizations: AT&T Bell Lab. Persons: Alfred V. Aho, A.T. English Addressee: Andrei Petrovich Ershov