First Name          =Svetlana
Last Name           =Asmuss
Title               =Associate professor
Institution         =University of Latvia
Street Address      =Zellu street 8
City                =Riga
State               =Latvia
Zip Code            =LV-1002
Telephone           =+37167033728
FAX                 =+371 67033701
E-mail              =svetlana.asmuss@lu.lv
URL                 =
Title of talk       =On the necessity of verification of sufficient conditions