Gustav Feichtinger celebrates his 70th birthday

With this paper, dedicated to Gustav Feichtinger on the occasion of his 70th anniversary, the authors—all being his former students and/or collaborators—want to summarize and honor his remarkable scientific contributions and academic activities, and wish him many years of a further active and fruitful life. Gustav studied mathematics and physics at the University of Vienna (1958–1963), completed his PhD in algebra in 1963, worked for a year at the IBM research laboratory in Vienna, and continued his academic career as assistant and associate professor at the University of Bonn (1965–1972), where he also received his habilitation in statistics. In 1972 he became full professor of operations research at the TU Vienna