1	Gelbshtein A.I. , Vasilevich L.A. , Frolkina I.T. , Boreskov G.K. , Dyment O.N. , Stepanov Y.N. , Chesnokov B.B. , Slinko M.G. , Utkina N.S. , Stroganova V.V. , Aksenova M.S. , Davydov V.A. , Talaeva I.G. , Prosvirova O.B. , Zakharova I.B. Ethylene oxide prodn using a silver catalyst - from ethylene and oxygen Номер: BE806834, , Заявка 1973-137341 с 31 окт. 1973 г. РИНЦ
2	Gelbstejn A.I. , Wasilewitsch L.A. , Frolkina I.T. , Filippowa A.G. , Boreskow G.K. , Dyment O.N. , Stepanow J.N. , Tschesnokow B.B. , Slinjko M.G. , Utkina N.S. , Stroganowa W.W. , Aksjonowa M.S. , Dawydow W.A. , Talajewa I.G. Ethylene oxide by catalylic oxidation of ethylene Номер: DT2352608A1, , Заявка 2352608.1-42 с 19 окт. 1973 г.