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3. S. V. Starenchenko, E. V. Kozlov, and V. A. Starenchenko, Regularities of Thermal Order-Disorder Phase Transition in Alloys with Superstructures L12, L12 (M), L12 (MM), and D1a (Izd-vo Nauch.-Tekhn. Lit., Tomsk, 2007) [in Russian].
4. N. N. Matveeva and E. V. Kozlov, Ordered Phases in Metallic Systems (Nauka, Moscow, 1989) [in Russian].
5. B. A. Greenberg and V. I. Syutkina, New Methods for Hardening Ordered Alloys (Metallurgiya, Moscow, 1985) [in Russian].