First Name          =Grigorii
Last Name           =Melnichenko
Title               =Docent
Institution         =Vilnius Pedagogical University
Street Address      =Studentu St. 39,
City                =Vilnius
State               =Lithuania
Zip Code            =LT-08106
Telephone           =+370 (5) 2750568
FAX                 =
E-mail              =gmelnicenko@gmail.com
URL=
Title of talk       =A semigroup of integers and its connection with points on a circle