1. Adel’son-Vel’skij, G.M. (1945): Generalization of a geometrical theorem of S.N. Bernstein. Dokl. Akad. Nauk SSSR 49, 399–401 (Russian), Zbl.61,373
2. Aleksandrov, A.D. (1938): On a class of closed surfaces. Mat. Sb. 4, 69–77 (Russian), Zbl.20,261
3. Aleksandrov, V.A. (1990): Efimov’s theorem on differential criteria for homeomorphism. Mat. Sb. 181, 183–188. Engl, transi.: Math. USSR. Sb. 69, No. 1, 197–202 (1991).
4. Alekseevskij, D.V., Vinberg, E.B., Solodovnikov, A.G. (1988): The geometry of spaces of constant curvature. Itogi Nauki Tekh. Ser. Sovrem. Probl. Mat., Fundam. Napravleniya 29, 5–146, Zbl.699.53001. Engl, transi, in: Encycl. Math. Sc. 29, Springer-Verlag, Heidelberg (in preparation)
5. Alekseevskij, D.V., Vinogradov, A.M., Lychagin, V.V. (1988): The basic ideas and concepts of differential geometry. Itogi Nauki Tekh., Ser. Sovrem. Probl. Mat., Fundam. Napravleniya 28, 5–297, Zbl.675.53001. Engl, transi.: Encycl. Math. Sc. 28, Springer-Verlag, Heidelberg (1991)