by (USSR)V.A.Llyin;by (Federal Republic of Germany)C.Godbillon; by (USSR)I.L.Bim;by (Federal Republic of Germany)H.Stalb; by (USSR)R.Pribil;by (Federal Republic of Germany)E.Hogfeldt; by (USSR)V.Z.Parton;by (Federal Republic of Germany)P.Villaggio; by (USSR)A.Kurosh;by (Federal Republic of Germany)M.Karoubi; by (USSR)L.Stravinsky;by (Federal Republic of Germany)G.Bizet; by (USSR)I.P.Kopylov;by (Federal Republic of Germany)R.Lutz; by (USSR)S.Kobayashi;by (Federal Republic of Germany)M.M.Lipschutz; by (USSR)D.Shostakovich;by (Federal Republic of Germany)G.Mahler; by (USSR)M.I.Kargaplov;by (Federal Republic of Germany)R.C.Lyndon...et al;