MMA2009 P.Code=MatvAl ===============------------------------------ First Name =Aleksandrs Last Name =Matvejevs Title =Dr.Math. Institution =Riga Technical University Street Address =Marupes str. 35, apt. 8 City =Riga State =Latvia Zip Code =LV1002 Telephone =(371) 29535915 FAX =(371) 67089694 E-mail =aleksandrs.matvejevs@rtu.lv URL =http://www.cs.rtu.lv/IMK/index.asp? act=stuff&id=3&lang=eng&art=matvejevs Title of talk and AMS Subject Classification=Adaptive control of electrical solar sail.93C40.