1. Abramovich Yu. A., Arenson E. L., and Kitover A. K., “Operators in Banach C(K)-modules and their spectral properties,” Dokl. Akad. Nauk SSSR, 301, No. 3, 525–529 (1988).
2. Abramovich Yu. A., Veksler A. I., and Koldunov A. V., “On disjointness preserving operators,” Dokl. Akad. Nauk SSSR, 248, No. 5, 1033–1036 (1979).
3. Abramovich Yu. A., Veksler A. I., and Koldunov A. V., “Disjointness preserving operators, their continuity and multiplicative representation,” in: Linear Operators and Their Applications [in Russian], Leningrad, Leningrad Ped. Ins t., 1981.
4. Archangel′skii A. V. and Ponomarev V. I., Fundamentals of General Topology in Problems and Exercises [in Russian], Nauka, Moscow (1974).
5. Veksler A. I., “On structure orderability of algebras and rings,” Dokl. Akad. Nauk SSSR, 164, No. 2, 259–262 (1965).