1. A. D. Aleksandrov, Intrinsic Geometry of Convex Surfaces [in Russian], Fizmatgiz, Moscow-Leningrad (1948).
2. Yu. A. Aminov, ?Isometric immersions of domains of n-dimensional Lobachevskii space in a (2n?1)-dimensional Euclidean space,? Mat. Sb.,111, No. 3, 402?433 (1980).
3. V. I. Arnold, Mathematical Methods of Classical Mechanics, Graduate Texts in Math., Vol. 60, Springer-Verlag, Berlin-Heidelberg-New York (1978).
4. A. Artykbaev, ?Reconstruction of convex surfaces from their extrinsic curvature in spaces with projective metrics,? Dokl. Akad. Nauk Uzb. SSR, No. 10, 6?7 (1976).
5. G. S. Asanov, ?Finsler geometry of locally anisotropic space-time,? in; Sixth All-Union Geometry Conference on Problems of Geometry (Rept. Abstr.) [in Russian], Vilnius Gos. Ped. Inst., Vilnius (1975), pp. 19?21.