You may also wish to search for items by Rumyantsev, E. and Rumyantsev.
Only one matching reference was found.
Lukyanchikova, I.A.; Polishchuk, A.P.; Rumyantsev, E.M.; Krestov, G.A., Thermodynamic studies of the dimethylformamide-ethyleneglycol monobutyl ether-ammonium nitrate system using density and viscosity data, Zh. Fiz. Khim., 1989, 63, 1774-8. [all data]