by (Federal Republic of Germany)G.M.De La Penha;by (United States)M.E.Gurtin; by (Federal Republic of Germany)E.F.Beckenbach;by (United States)G.Burns; by (Federal Republic of Germany)M.Karoubi;by (United States)R.E.Larson; by (Federal Republic of Germany)G.Fuchs;by (United States)G.T.Kurian; by (Federal Republic of Germany)T.S.Huang;by (United States)L.Levi; by (Federal Republic of Germany)Z.M.Nashed;by (United States)M.Schechter; by (Federal Republic of Germany)G.Mathe...et al;by (United States)P.J.Disaia; by (Federal Republic of Germany)A.Hilbert;by (United States)J.A.Hartigan; by (Federal Republic of Germany)B.Okdendal;by (United States)E.C.Zeeman; by (Federal Republic of Germany)G.Choquet;by (United States)J.Dugundji;