You may also wish to search for items by Zemtseva, Zh. and Zemtseva.
Only one matching reference was found.
Lebedeva, N.D.; Gutner, N.M.; Ryadnenko, V.L.; Zemtseva, Zh.T., Approximate Method for Calculating Heats of Formation of Polynitroparaffins, Zh. Fiz. Khim., 1969, 43, 886-90. [all data]