1. 3) A. BAGARYATSKII; Dokl. Akad. Nauk SSSR, 73 (1950), p.1161
2. 4) Y. OHMORI and R. W. K. HONEYCOMBE; Porc. Int. Conf. Sci. Tech. Iron and Steel, Tokyo (1960)
3. 5) Y. OHMORI; Trans ISIJ, 11 (1971), p.95
4. 7) W. PITSCH; Arch. Eisenhattenw., 34 (1963), p.641
5. 8) I. V. ISAICHEV; Zhur. Tekhn. Fiziki, 17 (1947), p.835