Haroutyunian, G. H. “EINSTEIN REPRESENTATION OF TENSOR-SCALAR THEORIES OF GRAVITATION”. Proceedings of the YSU A: Physical and Mathematical Sciences 35, no. 1 (195) (March 16, 2001): 58–64. Accessed March 10, 2026. https://journals.ysu.am/proceedings-phys-math/article/view/vol35_no1_2001_pp058-064.