1. V.A. Abalakin, A.D. Bulat, Modern Problems of Building Materials Science (Kazan, 1996), p. 45. (in Russian)
2. A. Abba, V.A. Matvienko, Computer Materials Science and Quality Assurance (Odessa, 1997), p. 105. (in Russian)
3. A. Abbud, Experimental Studies and Methods of Calculation of Oblique Prestressed Reinforced Concrete Columns Taking into Account Complete Diagrams of Deformation of Materials, PhD thesis (Technical Sciences), Rostov-on-Don, p. 197, 1987 (in Russian)
4. V.F. Afanasieva, Ind. Civil Constr. 8, 25 (1993) (in Russian)
5. S.I. Agajanyan, Modern Problems of Building Materials Science (Kazan, 1996), p. 85. (in Russian)