by (United States)C-G.Rota;by (USSR)C.Kosniowski; by (United States)W.E.Boyce;by (USSR)I.P.Kopylov; by (United States)S.Scull;by (USSR)A.Starkov; by (United States)W.Kolpffer;by (USSR)J.Mika; by (United States)C.G.Rota;by (United States)W.Rudin; by (United States)S.Helgason;by (USSR)S.Kobayashi; by (United States)A.Rose...et al;by (USSR)A.I.Busev; by (United States)P.L.Knowles;by (USSR)V.Kostomarov; by (United States)K.Mislow;by (USSR)V.M.Potapov; by (United States)L.Pisk;by (USSR)C.Stanislasik;