by (United States)K.Mislow;by (USSR)V.M.Potapov; by (United States)R.Skinner;by (USSR)V.A.Ugarov; by (United States)S.Scull;by (USSR)A.Starkov; by (United States)P.L.Knowles;by (USSR)V.Kostomarov; by (United States)S.Lang;by (USSR)V.A.Llyin; by (United States)J.Dieudonne;by (USSR)S.M.Nikolsky; by (United States)L.Pisk;by (USSR)C.Stanislasik; by (United States)W.Thirring;by (USSR)V.S.Vladimirov; by (United States)J.P.Joseph;by (USSR)M.Prives; by (United States)G.J.Gottling;by (USSR)A.M.Kugushev;