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2. V. A. Moskalenko, Method of Investigation of the Densities of Electron States of Superconducting Alloys [in Russian], Shtiintsa, Kishinev (1974).
3. M. I. Vladimir and V. A. Moskalenko, Abstracts of Papers of 18th All-Union Conference on Low-Temperature Physics [in Russian], Kiev (1974).
4. M. I. Vladimir, in: Statistical Method of Investigation of Many-Particle Systems [in Russian], Shtiintsa, Kishinev (1974), p. 31.
5. N. I. Botoshan, M. I. Vladimir, and V. A. Moskalenko, Teor. Mat. Fiz.,19, 371 (1974).