MMA2005 P.Code=VaarO ===============------------------------------ First Name =Otu Last Name =Vaarmann Title =Prof. Institution =Institute of Cybernetics at TTU Street Address=Akadeemia tee 21 City =Tallinn State =Estonia Zip Code =12618 Telephone =+3726204166 Fax =+3726204151 E-mail =vaarmann@edu.ttu.ee URL = Title of talk =O. Vaarmann. Aprroximate Solution of Ill-Posed Optimization Problems Information =