FRIDAY, April 12, a.m., Room 46

SYMPOSIUM A:
General Systems Methodology

Chairpersons: C.Joslyn, USA, and G.J.Klir, USA
11.00-11.30
The Generalized Concept of Hierarchy
M.Kalaidjieva, Bulgarian Academy of Sciences, Sofia, Bulgaria
11.30-12.00
Evolutionary Hierarchies of Energy Processing in Nature
P.Winiwarter, C.Cempel, Bordalier Institute, Droue, France
12.00-12.30
Cybernetic Communication and Control with Discrete Element Models
R.A.Gagliano, Georgia State University, Atlanta, GA, USA

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