L. I. Petrova 2022. Connection of the Differential-geometrical Structures with Skew-Symmetric Differential Forms. Forming Differential-geometrical Structures and Manifolds. Recent Advances in Mathematical Research and Computer Science Vol. 7. (Jan. 2022), 106–117. DOI:https://doi.org/10.9734/bpi/ramrcs/v7/15241D.