Yerzhanov, K. ., S. . Zholdybai, A. . Sergazina, and T. . Myrzakul. “Weak Gravitational Lensing of Black Holes in Generalized Cosmological Models With K-Essence”. Recent Contributions to Physics, vol. 2025, no. 3, Oct. 2025, pp. 4-12, doi:10.26577/RCPh20259431.