1. Bruno, A.D.: The asymptotic behavior of solutions to nonlinear systems of differential equations. DAN SSSR 143:4 (1962), 763–766 (Russian) = Soviet Math. Dokl. 3 (1962), 464–467.
2. Bruno, A.D.: Local Methods in Nonlinear Differential Equations. Nauka, Moscow, 1979 ( Russian) = Springer, Berlin, 1989.
3. Bruno, A.D.: Power Geometry in Algebraic and Differential Equations. Fizmatlit, Moscow, 1998 ( Russian) = Elsevier Science, Amsterdam, 2000.
4. Bruno, A.D.: Self-similar solutions and power geometry. Uspekhi Mat. Nauk 55:1 (2000) 3–44 (Russian) = Russian Math. Surveys 55: 1 (2000), 1–42.
5. Bruno, A.D.: Power expansions of solutions to a single algebraic or differential equation. DAN 380:2 (2001), 155–159 (Russian) = Doklady Mathematics 64: 2 (2001), 160–164.