MMA2009 P.Code=GedrA ===============------------------------------ First Name =Aigars Last Name =Gedroics Title =Mr Institution =University of Latvia Street Address =Zellu 8 City =Riga State =Latvia Zip Code =LV-1002 Telephone = FAX = E-mail =aigars.gedroics@lu.lv URL = Title of talk and AMS Subject Classification=Aigars Gedroics and Harijs Kalis. Mathematical modelling of 2D magnetohydrodynamics flow in the ring by external magnetic field