(Federal Republic of Germany)S.Flugge; (United States)J.Daintith; (Federal Republic of Germany)W.Haase;by (United States)A.J.Chorin; (Federal Republic of Germany)R.Martini;by (United States)S.Helgason; by (Federal Republic of Germany)S.Haykin;by (United States)A.Marcus; by (Federal Republic of Germany)S.B.Rao;by (United States)E.M.Reingold; (Federal Republic of Germany)E.B.Saff...et al;by (France)L.V.Ahlfors; (Federal Republic of Germany)F.H.Schres;by (United States)T.H.Dawson; (Federal Republic of Germany)H.Fiedler;by (United States)F.G.Hammitt; by (Federal Republic of Germany)S.J.Bach;by (United States)C.Composers; (Federal Republic of Germany)G.D.Antonio;by (United States)J.J.Tuma;