Cita APA (7a ed.)

Ali, A. Z., & Sachkov, Y. L. (2025). Sectional curvature and structure functions of a two-dimensional Lorentzian manifold.

Cita Chicago Style (17a ed.)

Ali, A. Z., y Yu. L. Sachkov. Sectional Curvature and Structure Functions of a Two-dimensional Lorentzian Manifold. 2025.

Cita MLA (9a ed.)

Ali, A. Z., y Yu. L. Sachkov. Sectional Curvature and Structure Functions of a Two-dimensional Lorentzian Manifold. 2025.