and dierential
geometry. The leading members of the topological group are Miroslav Katetov
and Zdenek Frolk (1933-89), the head of the geometric one was Alois Sv
ec (1931-
89). In Brno, the research in general topology was continued by Karel Koutsky,
Milan Sekanina, the third author and others. The next research in dierential
geometry was concentrated about a seminar headed by Jir Klapka and Karel
Svoboda.