Petrova, I. (1994) “A generalization of the Levi-Civitae connection on Riemannian manifolds”, Ann. Sofia Univ. Fac. Math. and Inf, 86(1), pp. 35–42. Available at: https://annual.uni-sofia.bg/index.php/fmi/article/view/434 (Accessed: 24 November 2024).