[1]
I. V. Potapenko, βOn the reconstruction of the variation of the metric tensor of a surface on the basis of a given variation of christoffel symbols of the second kind under infinitesimal deformations of surfaces in the euclidean space $E_3$β,
Ukr. Mat. Zhurn., vol. 63, no. 4, pp. 523β530, Apr. 2011, Accessed: Apr. 13, 2025. [Online]. Available:
https://umj.imath.kiev.ua/index.php/umj/article/view/2738