First Name          =Nikolay
Last Name           =Zimakov
Title               =Mr. / Ph.D.
Institution         =University of Tashkent
Street Address      =Sakara 2 R 233
City                =Helsinki
State               =Finland
Zip Code            =00940
Telephone           =+358 404177850
FAX                 =
E-mail              =nikolai.zimakov@maxinett.fi
URL                 =
Title of talk       =Teaching mathematics: underdetermined problems that inspire
pupils