Andrzej KISIELEWICZ

Institute of Mathematics
University of Wrocław
pl. Grunwaldzki 2/4
50-384 Wrocław
Poland

Phone: (48-71) 375 7467, 375 7401 (office)

E-mail: kisiel at math.uni.wroc.pl

Homepage: http://www.math.uni.wroc.pl/~kisiel/