New equations of infinitesimal deformations of surfaces in $E_3$
We establish a condition for two symmetric tensor fields that is necessary and sufficient for the existence of a displacement vector in the case of infinitesimal deformation of a surface in the Euclidean space E 3.
English version (Springer): Ukrainian Mathematical Journal 62 (2010), no. 2, pp 222-226.
Citation Example: Potapenko I. V. New equations of infinitesimal deformations of surfaces in $E_3$ // Ukr. Mat. Zh. - 2010. - 62, № 2. - pp. 199–202.