Request to send information about the conference

the author hopes that G.K. Stolyarov will be able to participate

The author thanks for the invitation to speak at the conference and hopes to come; gives suggestions on the title of his paper (with hand-written subscript made by Ershov addressed to V. Kasyanov)

The author accepts the invitation to speak at the conference and gives the title of his paper

The author accepts the invitation to the conference and suggests two titles for his survey talk

The author would be glad to participate if his schelule allows. The final answer and the paper abstract could be send over in the beginning of September