Shchigolev, Victor Konstantinovich. “On the Light Deflection and Perihelion Precession by BBMB Black Holes in HPM Approximation”. International Journal of Scientific World 9, no. 1 (September 19, 2023): 1–7. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJSW/article/view/32342.