Letter The author informs about changing the place of holding the meeting on mathematical logic; he hopes that articles for joint book arrived in time; he asks to send a review of the dissertation. Date: 14.02.1985 Original document language: russian Authors: Dimiter G. Skordev Organizations: Univer. of Sofia "Kliment Okhridsky" Persons: V. A. Nepomniaschy Addressee: Andrei Petrovich Ershov