Letters (draft)

Archive Correspondence Outgoing foreign mail (1979)

Letters (draft)

Letters (draft)

Date:

27.07.1979

Authors:

Andrei Petrovich Ershov

Addresse:

Germen M. Gvishiani
Lyubomir Iliev
Alexander I. Mikhailov

People:

Georgii M. Adelson-Velskii
Anatoli O. Buda
Vladimir A. Uspensky