by (United Kingdom)J.M.Cassels;by (Netherlands)P.J.Chen; by (United Kingdom)J.M.Ward;by (Netherlands)M.Benson; by (United Kingdom)M.P.Cohn;by (Netherlands)J.Dixmier; by (United Kingdom)L.Carroll;by (Netherlands)James Joyce; by (United Kingdom)M.D.Lumb;by (Netherlands)B.O.Seraphin; by (United Kingdom)N.Cutland;by (Netherlands)M.Fitting; by (United Kingdom)J.P.Hawker;by (United States)J.J.Carr; by (United Kingdom)E.Whittaker...et al;by (Netherlands)G.Takeuti; by (United States)D.J.Thouless;by (Netherlands)B.L.Waerden; by (United States)W.H.Jones;by (Netherlands)D.A.King;