16-th summer conference International mathematical Tournament of towns

Belarus, Mir, 01.08.2004-09.08.2004.

Problem 2. Automatic machines and finitely presented semigroups

I. A. Ivanov-Pogodaev, A. Ya. Belov-Kanel

Tasks and solutions

5 pages - tasks before the semifinal (given at begining of conference 02.08.2004, finally correction 08.08.2004) 3 pages (it is given 04.08.2004 - after the semifinal):